Home / 371,089.28-556,632.48-134,376.59

Finding the Fourth Proportional to 371,089.28, 556,632.48 and 134,376.59

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Solution

The fourth proportional to 371,089.28, 556,632.48 and 134,376.59 is: 201,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,089.28 : 556,632.48 = 134,376.59 : x
  2. Step 2: Convert to fraction form
    371,089.28/556,632.48 = 134,376.59/x
  3. Step 3: Cross multiply
    371,089.28x = 556,632.48 × 134,376.59
  4. Step 4: Simplify right side
    371,089.28x = 74,798,374,545.64
  5. Step 5: Solve for x
    x = 74,798,374,545.64/371,089.28
  6. Step 6: Final answer
    x = 201,564.36

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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.