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Finding the Fourth Proportional to 373,356.04, 560,046.36 and 103,483.68

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Solution

The fourth proportional to 373,356.04, 560,046.36 and 103,483.68 is: 155,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,356.04 : 560,046.36 = 103,483.68 : x
  2. Step 2: Convert to fraction form
    373,356.04/560,046.36 = 103,483.68/x
  3. Step 3: Cross multiply
    373,356.04x = 560,046.36 × 103,483.68
  4. Step 4: Simplify right side
    373,356.04x = 57,955,658,303.40
  5. Step 5: Solve for x
    x = 57,955,658,303.40/373,356.04
  6. Step 6: Final answer
    x = 155,228.93

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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.