Home / 334,767.89-503,961.70-304,973.61

Finding the Fourth Proportional to 334,767.89, 503,961.70 and 304,973.61

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Solution

The fourth proportional to 334,767.89, 503,961.70 and 304,973.61 is: 459,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,767.89 : 503,961.70 = 304,973.61 : x
  2. Step 2: Convert to fraction form
    334,767.89/503,961.70 = 304,973.61/x
  3. Step 3: Cross multiply
    334,767.89x = 503,961.70 × 304,973.61
  4. Step 4: Simplify right side
    334,767.89x = 153,695,018,950.74
  5. Step 5: Solve for x
    x = 153,695,018,950.74/334,767.89
  6. Step 6: Final answer
    x = 459,109.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.