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Finding the Fourth Proportional to 373,950.10, 560,928.35 and 124,632.10

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Solution

The fourth proportional to 373,950.10, 560,928.35 and 124,632.10 is: 186,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,950.10 : 560,928.35 = 124,632.10 : x
  2. Step 2: Convert to fraction form
    373,950.10/560,928.35 = 124,632.10/x
  3. Step 3: Cross multiply
    373,950.10x = 560,928.35 × 124,632.10
  4. Step 4: Simplify right side
    373,950.10x = 69,909,678,210.04
  5. Step 5: Solve for x
    x = 69,909,678,210.04/373,950.10
  6. Step 6: Final answer
    x = 186,949.22

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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.