Home / 371,333.92-556,828.08-134,667.04

Finding the Fourth Proportional to 371,333.92, 556,828.08 and 134,667.04

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Solution

The fourth proportional to 371,333.92, 556,828.08 and 134,667.04 is: 201,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,333.92 : 556,828.08 = 134,667.04 : x
  2. Step 2: Convert to fraction form
    371,333.92/556,828.08 = 134,667.04/x
  3. Step 3: Cross multiply
    371,333.92x = 556,828.08 × 134,667.04
  4. Step 4: Simplify right side
    371,333.92x = 74,986,389,322.48
  5. Step 5: Solve for x
    x = 74,986,389,322.48/371,333.92
  6. Step 6: Final answer
    x = 201,937.89

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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.