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Finding the Fourth Proportional to 604,859.28, 834,699.22 and 332,921.35

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Solution

The fourth proportional to 604,859.28, 834,699.22 and 332,921.35 is: 459,427.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,859.28 : 834,699.22 = 332,921.35 : x
  2. Step 2: Convert to fraction form
    604,859.28/834,699.22 = 332,921.35/x
  3. Step 3: Cross multiply
    604,859.28x = 834,699.22 × 332,921.35
  4. Step 4: Simplify right side
    604,859.28x = 277,889,191,166.35
  5. Step 5: Solve for x
    x = 277,889,191,166.35/604,859.28
  6. Step 6: Final answer
    x = 459,427.84

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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.