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Finding the Fourth Proportional to 634,556.84, 875,567.27 and 362,710.91

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Solution

The fourth proportional to 634,556.84, 875,567.27 and 362,710.91 is: 500,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,556.84 : 875,567.27 = 362,710.91 : x
  2. Step 2: Convert to fraction form
    634,556.84/875,567.27 = 362,710.91/x
  3. Step 3: Cross multiply
    634,556.84x = 875,567.27 × 362,710.91
  4. Step 4: Simplify right side
    634,556.84x = 317,577,804,363.61
  5. Step 5: Solve for x
    x = 317,577,804,363.61/634,556.84
  6. Step 6: Final answer
    x = 500,471.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.