Home / 294,695.12-442,045.76-235,904.52

Finding the Fourth Proportional to 294,695.12, 442,045.76 and 235,904.52

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Solution

The fourth proportional to 294,695.12, 442,045.76 and 235,904.52 is: 353,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,695.12 : 442,045.76 = 235,904.52 : x
  2. Step 2: Convert to fraction form
    294,695.12/442,045.76 = 235,904.52/x
  3. Step 3: Cross multiply
    294,695.12x = 442,045.76 × 235,904.52
  4. Step 4: Simplify right side
    294,695.12x = 104,280,592,830.84
  5. Step 5: Solve for x
    x = 104,280,592,830.84/294,695.12
  6. Step 6: Final answer
    x = 353,859.25

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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.