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Finding the Fourth Proportional to 651,625.04, 899,266.86 and 365,134.52

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Solution

The fourth proportional to 651,625.04, 899,266.86 and 365,134.52 is: 503,899.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,625.04 : 899,266.86 = 365,134.52 : x
  2. Step 2: Convert to fraction form
    651,625.04/899,266.86 = 365,134.52/x
  3. Step 3: Cross multiply
    651,625.04x = 899,266.86 × 365,134.52
  4. Step 4: Simplify right side
    651,625.04x = 328,353,373,278.01
  5. Step 5: Solve for x
    x = 328,353,373,278.01/651,625.04
  6. Step 6: Final answer
    x = 503,899.26

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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.