Home / 275,440.59-413,335.67-117,670.23

Finding the Fourth Proportional to 275,440.59, 413,335.67 and 117,670.23

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Solution

The fourth proportional to 275,440.59, 413,335.67 and 117,670.23 is: 176,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,440.59 : 413,335.67 = 117,670.23 : x
  2. Step 2: Convert to fraction form
    275,440.59/413,335.67 = 117,670.23/x
  3. Step 3: Cross multiply
    275,440.59x = 413,335.67 × 117,670.23
  4. Step 4: Simplify right side
    275,440.59x = 48,637,302,767.75
  5. Step 5: Solve for x
    x = 48,637,302,767.75/275,440.59
  6. Step 6: Final answer
    x = 176,580.01

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1.5x scale

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.