Home / 357,827.24-493,603.43-226,764.89

Finding the Fourth Proportional to 357,827.24, 493,603.43 and 226,764.89

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Solution

The fourth proportional to 357,827.24, 493,603.43 and 226,764.89 is: 312,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,827.24 : 493,603.43 = 226,764.89 : x
  2. Step 2: Convert to fraction form
    357,827.24/493,603.43 = 226,764.89/x
  3. Step 3: Cross multiply
    357,827.24x = 493,603.43 × 226,764.89
  4. Step 4: Simplify right side
    357,827.24x = 111,931,927,507.57
  5. Step 5: Solve for x
    x = 111,931,927,507.57/357,827.24
  6. Step 6: Final answer
    x = 312,809.97

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1.5x scale

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.