Home / 346,849.04-478,641.56-193,887.56

Finding the Fourth Proportional to 346,849.04, 478,641.56 and 193,887.56

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Solution

The fourth proportional to 346,849.04, 478,641.56 and 193,887.56 is: 267,559.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,849.04 : 478,641.56 = 193,887.56 : x
  2. Step 2: Convert to fraction form
    346,849.04/478,641.56 = 193,887.56/x
  3. Step 3: Cross multiply
    346,849.04x = 478,641.56 × 193,887.56
  4. Step 4: Simplify right side
    346,849.04x = 92,802,644,182.99
  5. Step 5: Solve for x
    x = 92,802,644,182.99/346,849.04
  6. Step 6: Final answer
    x = 267,559.18

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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.