Home / 346,193.76-477,769.68-195,287.52

Finding the Fourth Proportional to 346,193.76, 477,769.68 and 195,287.52

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Solution

The fourth proportional to 346,193.76, 477,769.68 and 195,287.52 is: 269,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,193.76 : 477,769.68 = 195,287.52 : x
  2. Step 2: Convert to fraction form
    346,193.76/477,769.68 = 195,287.52/x
  3. Step 3: Cross multiply
    346,193.76x = 477,769.68 × 195,287.52
  4. Step 4: Simplify right side
    346,193.76x = 93,302,455,938.39
  5. Step 5: Solve for x
    x = 93,302,455,938.39/346,193.76
  6. Step 6: Final answer
    x = 269,509.35

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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.