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Finding the Fourth Proportional to 604,574.55, 834,312.69 and 332,636.76

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Solution

The fourth proportional to 604,574.55, 834,312.69 and 332,636.76 is: 459,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,574.55 : 834,312.69 = 332,636.76 : x
  2. Step 2: Convert to fraction form
    604,574.55/834,312.69 = 332,636.76/x
  3. Step 3: Cross multiply
    604,574.55x = 834,312.69 × 332,636.76
  4. Step 4: Simplify right side
    604,574.55x = 277,523,070,028.48
  5. Step 5: Solve for x
    x = 277,523,070,028.48/604,574.55
  6. Step 6: Final answer
    x = 459,038.62

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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.