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Finding the Fourth Proportional to 362,298.30, 544,030.65 and 273,651.90

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Solution

The fourth proportional to 362,298.30, 544,030.65 and 273,651.90 is: 410,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,298.30 : 544,030.65 = 273,651.90 : x
  2. Step 2: Convert to fraction form
    362,298.30/544,030.65 = 273,651.90/x
  3. Step 3: Cross multiply
    362,298.30x = 544,030.65 × 273,651.90
  4. Step 4: Simplify right side
    362,298.30x = 148,875,021,030.74
  5. Step 5: Solve for x
    x = 148,875,021,030.74/362,298.30
  6. Step 6: Final answer
    x = 410,918.35

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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.