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Finding the Fourth Proportional to 330,624.75, 456,300.63 and 185,470.59

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Solution

The fourth proportional to 330,624.75, 456,300.63 and 185,470.59 is: 255,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,624.75 : 456,300.63 = 185,470.59 : x
  2. Step 2: Convert to fraction form
    330,624.75/456,300.63 = 185,470.59/x
  3. Step 3: Cross multiply
    330,624.75x = 456,300.63 × 185,470.59
  4. Step 4: Simplify right side
    330,624.75x = 84,630,347,063.47
  5. Step 5: Solve for x
    x = 84,630,347,063.47/330,624.75
  6. Step 6: Final answer
    x = 255,971.00

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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.