Home / 806,468.01-1,209,700.29-238,248.07

Finding the Fourth Proportional to 806,468.01, 1,209,700.29 and 238,248.07

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Solution

The fourth proportional to 806,468.01, 1,209,700.29 and 238,248.07 is: 357,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,468.01 : 1,209,700.29 = 238,248.07 : x
  2. Step 2: Convert to fraction form
    806,468.01/1,209,700.29 = 238,248.07/x
  3. Step 3: Cross multiply
    806,468.01x = 1,209,700.29 × 238,248.07
  4. Step 4: Simplify right side
    806,468.01x = 288,208,759,370.94
  5. Step 5: Solve for x
    x = 288,208,759,370.94/806,468.01
  6. Step 6: Final answer
    x = 357,371.60

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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.