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Finding the Fourth Proportional to 373,368.25, 560,108.54 and 120,564.01

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Solution

The fourth proportional to 373,368.25, 560,108.54 and 120,564.01 is: 180,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,368.25 : 560,108.54 = 120,564.01 : x
  2. Step 2: Convert to fraction form
    373,368.25/560,108.54 = 120,564.01/x
  3. Step 3: Cross multiply
    373,368.25x = 560,108.54 × 120,564.01
  4. Step 4: Simplify right side
    373,368.25x = 67,528,931,617.65
  5. Step 5: Solve for x
    x = 67,528,931,617.65/373,368.25
  6. Step 6: Final answer
    x = 180,864.15

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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.