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Finding the Fourth Proportional to 377,641.94, 566,328.00 and 124,875.77

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Solution

The fourth proportional to 377,641.94, 566,328.00 and 124,875.77 is: 187,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,641.94 : 566,328.00 = 124,875.77 : x
  2. Step 2: Convert to fraction form
    377,641.94/566,328.00 = 124,875.77/x
  3. Step 3: Cross multiply
    377,641.94x = 566,328.00 × 124,875.77
  4. Step 4: Simplify right side
    377,641.94x = 70,720,644,448.18
  5. Step 5: Solve for x
    x = 70,720,644,448.18/377,641.94
  6. Step 6: Final answer
    x = 187,269.04

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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.