Home / 424,113.57-585,289.40-242,884.17

Finding the Fourth Proportional to 424,113.57, 585,289.40 and 242,884.17

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Solution

The fourth proportional to 424,113.57, 585,289.40 and 242,884.17 is: 335,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,113.57 : 585,289.40 = 242,884.17 : x
  2. Step 2: Convert to fraction form
    424,113.57/585,289.40 = 242,884.17/x
  3. Step 3: Cross multiply
    424,113.57x = 585,289.40 × 242,884.17
  4. Step 4: Simplify right side
    424,113.57x = 142,157,528,914.38
  5. Step 5: Solve for x
    x = 142,157,528,914.38/424,113.57
  6. Step 6: Final answer
    x = 335,187.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.