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Finding the Fourth Proportional to 604,071.90, 833,640.63 and 332,160.49

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Solution

The fourth proportional to 604,071.90, 833,640.63 and 332,160.49 is: 458,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,071.90 : 833,640.63 = 332,160.49 : x
  2. Step 2: Convert to fraction form
    604,071.90/833,640.63 = 332,160.49/x
  3. Step 3: Cross multiply
    604,071.90x = 833,640.63 × 332,160.49
  4. Step 4: Simplify right side
    604,071.90x = 276,902,480,144.71
  5. Step 5: Solve for x
    x = 276,902,480,144.71/604,071.90
  6. Step 6: Final answer
    x = 458,393.25

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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.