Home / 464,482.04-696,724.14-127,527.30

Finding the Fourth Proportional to 464,482.04, 696,724.14 and 127,527.30

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Solution

The fourth proportional to 464,482.04, 696,724.14 and 127,527.30 is: 191,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,482.04 : 696,724.14 = 127,527.30 : x
  2. Step 2: Convert to fraction form
    464,482.04/696,724.14 = 127,527.30/x
  3. Step 3: Cross multiply
    464,482.04x = 696,724.14 × 127,527.30
  4. Step 4: Simplify right side
    464,482.04x = 88,851,348,419.02
  5. Step 5: Solve for x
    x = 88,851,348,419.02/464,482.04
  6. Step 6: Final answer
    x = 191,291.25

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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.