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Finding the Fourth Proportional to 598,482.24, 825,905.04 and 330,210.24

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Solution

The fourth proportional to 598,482.24, 825,905.04 and 330,210.24 is: 455,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,482.24 : 825,905.04 = 330,210.24 : x
  2. Step 2: Convert to fraction form
    598,482.24/825,905.04 = 330,210.24/x
  3. Step 3: Cross multiply
    598,482.24x = 825,905.04 × 330,210.24
  4. Step 4: Simplify right side
    598,482.24x = 272,722,301,475.61
  5. Step 5: Solve for x
    x = 272,722,301,475.61/598,482.24
  6. Step 6: Final answer
    x = 455,689.88

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Double scale
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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.