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Finding the Fourth Proportional to 373,528, 560,296.96 and 124,210.08

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Solution

The fourth proportional to 373,528, 560,296.96 and 124,210.08 is: 186,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,528 : 560,296.96 = 124,210.08 : x
  2. Step 2: Convert to fraction form
    373,528/560,296.96 = 124,210.08/x
  3. Step 3: Cross multiply
    373,528x = 560,296.96 × 124,210.08
  4. Step 4: Simplify right side
    373,528x = 69,594,530,225.36
  5. Step 5: Solve for x
    x = 69,594,530,225.36/373,528
  6. Step 6: Final answer
    x = 186,316.77

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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.