Home / 346,020.95-477,508.25-193,050.04

Finding the Fourth Proportional to 346,020.95, 477,508.25 and 193,050.04

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Solution

The fourth proportional to 346,020.95, 477,508.25 and 193,050.04 is: 266,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,020.95 : 477,508.25 = 193,050.04 : x
  2. Step 2: Convert to fraction form
    346,020.95/477,508.25 = 193,050.04/x
  3. Step 3: Cross multiply
    346,020.95x = 477,508.25 × 193,050.04
  4. Step 4: Simplify right side
    346,020.95x = 92,182,986,762.83
  5. Step 5: Solve for x
    x = 92,182,986,762.83/346,020.95
  6. Step 6: Final answer
    x = 266,408.69

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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.