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Finding the Fourth Proportional to 377,295.30, 565,822.62 and 124,528.86

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Solution

The fourth proportional to 377,295.30, 565,822.62 and 124,528.86 is: 186,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,295.30 : 565,822.62 = 124,528.86 : x
  2. Step 2: Convert to fraction form
    377,295.30/565,822.62 = 124,528.86/x
  3. Step 3: Cross multiply
    377,295.30x = 565,822.62 × 124,528.86
  4. Step 4: Simplify right side
    377,295.30x = 70,461,245,830.81
  5. Step 5: Solve for x
    x = 70,461,245,830.81/377,295.30
  6. Step 6: Final answer
    x = 186,753.57

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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.