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Finding the Fourth Proportional to 566,296.48, 781,448.88 and 336,841.12

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Solution

The fourth proportional to 566,296.48, 781,448.88 and 336,841.12 is: 464,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,296.48 : 781,448.88 = 336,841.12 : x
  2. Step 2: Convert to fraction form
    566,296.48/781,448.88 = 336,841.12/x
  3. Step 3: Cross multiply
    566,296.48x = 781,448.88 × 336,841.12
  4. Step 4: Simplify right side
    566,296.48x = 263,224,115,961.95
  5. Step 5: Solve for x
    x = 263,224,115,961.95/566,296.48
  6. Step 6: Final answer
    x = 464,816.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.