Home / 438,285.06-604,842.82-242,050.94

Finding the Fourth Proportional to 438,285.06, 604,842.82 and 242,050.94

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Solution

The fourth proportional to 438,285.06, 604,842.82 and 242,050.94 is: 334,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,285.06 : 604,842.82 = 242,050.94 : x
  2. Step 2: Convert to fraction form
    438,285.06/604,842.82 = 242,050.94/x
  3. Step 3: Cross multiply
    438,285.06x = 604,842.82 × 242,050.94
  4. Step 4: Simplify right side
    438,285.06x = 146,402,770,109.04
  5. Step 5: Solve for x
    x = 146,402,770,109.04/438,285.06
  6. Step 6: Final answer
    x = 334,035.50

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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.