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Finding the Fourth Proportional to 466,815.60, 700,223.40 and 456,447.60

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Solution

The fourth proportional to 466,815.60, 700,223.40 and 456,447.60 is: 684,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,815.60 : 700,223.40 = 456,447.60 : x
  2. Step 2: Convert to fraction form
    466,815.60/700,223.40 = 456,447.60/x
  3. Step 3: Cross multiply
    466,815.60x = 700,223.40 × 456,447.60
  4. Step 4: Simplify right side
    466,815.60x = 319,615,290,393.84
  5. Step 5: Solve for x
    x = 319,615,290,393.84/466,815.60
  6. Step 6: Final answer
    x = 684,671.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.