Home / 346,218.76-477,804.18-195,312.52

Finding the Fourth Proportional to 346,218.76, 477,804.18 and 195,312.52

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Solution

The fourth proportional to 346,218.76, 477,804.18 and 195,312.52 is: 269,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,218.76 : 477,804.18 = 195,312.52 : x
  2. Step 2: Convert to fraction form
    346,218.76/477,804.18 = 195,312.52/x
  3. Step 3: Cross multiply
    346,218.76x = 477,804.18 × 195,312.52
  4. Step 4: Simplify right side
    346,218.76x = 93,321,138,462.33
  5. Step 5: Solve for x
    x = 93,321,138,462.33/346,218.76
  6. Step 6: Final answer
    x = 269,543.85

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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.