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Finding the Fourth Proportional to 604,701.63, 834,494.50 and 346,572.98

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Solution

The fourth proportional to 604,701.63, 834,494.50 and 346,572.98 is: 478,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,701.63 : 834,494.50 = 346,572.98 : x
  2. Step 2: Convert to fraction form
    604,701.63/834,494.50 = 346,572.98/x
  3. Step 3: Cross multiply
    604,701.63x = 834,494.50 × 346,572.98
  4. Step 4: Simplify right side
    604,701.63x = 289,213,245,048.71
  5. Step 5: Solve for x
    x = 289,213,245,048.71/604,701.63
  6. Step 6: Final answer
    x = 478,274.30

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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.