Home / 348,341.34-522,572.49-126,673.50

Finding the Fourth Proportional to 348,341.34, 522,572.49 and 126,673.50

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Solution

The fourth proportional to 348,341.34, 522,572.49 and 126,673.50 is: 190,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,341.34 : 522,572.49 = 126,673.50 : x
  2. Step 2: Convert to fraction form
    348,341.34/522,572.49 = 126,673.50/x
  3. Step 3: Cross multiply
    348,341.34x = 522,572.49 × 126,673.50
  4. Step 4: Simplify right side
    348,341.34x = 66,196,086,312.02
  5. Step 5: Solve for x
    x = 66,196,086,312.02/348,341.34
  6. Step 6: Final answer
    x = 190,032.24

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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.