Home / 274,290.07-411,328.76-94,341.28

Finding the Fourth Proportional to 274,290.07, 411,328.76 and 94,341.28

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Solution

The fourth proportional to 274,290.07, 411,328.76 and 94,341.28 is: 141,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,290.07 : 411,328.76 = 94,341.28 : x
  2. Step 2: Convert to fraction form
    274,290.07/411,328.76 = 94,341.28/x
  3. Step 3: Cross multiply
    274,290.07x = 411,328.76 × 94,341.28
  4. Step 4: Simplify right side
    274,290.07x = 38,805,282,412.62
  5. Step 5: Solve for x
    x = 38,805,282,412.62/274,290.07
  6. Step 6: Final answer
    x = 141,475.34

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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.