Home / 295,294.04-442,977.60-105,774.74

Finding the Fourth Proportional to 295,294.04, 442,977.60 and 105,774.74

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Solution

The fourth proportional to 295,294.04, 442,977.60 and 105,774.74 is: 158,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,294.04 : 442,977.60 = 105,774.74 : x
  2. Step 2: Convert to fraction form
    295,294.04/442,977.60 = 105,774.74/x
  3. Step 3: Cross multiply
    295,294.04x = 442,977.60 × 105,774.74
  4. Step 4: Simplify right side
    295,294.04x = 46,855,840,465.82
  5. Step 5: Solve for x
    x = 46,855,840,465.82/295,294.04
  6. Step 6: Final answer
    x = 158,675.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.