Home / 346,986.30-478,841.96-194,030.04

Finding the Fourth Proportional to 346,986.30, 478,841.96 and 194,030.04

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Solution

The fourth proportional to 346,986.30, 478,841.96 and 194,030.04 is: 267,761.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,986.30 : 478,841.96 = 194,030.04 : x
  2. Step 2: Convert to fraction form
    346,986.30/478,841.96 = 194,030.04/x
  3. Step 3: Cross multiply
    346,986.30x = 478,841.96 × 194,030.04
  4. Step 4: Simplify right side
    346,986.30x = 92,909,724,652.48
  5. Step 5: Solve for x
    x = 92,909,724,652.48/346,986.30
  6. Step 6: Final answer
    x = 267,761.94

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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.