Home / 651,617.02-899,255.82-365,126.50

Finding the Fourth Proportional to 651,617.02, 899,255.82 and 365,126.50

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Solution

The fourth proportional to 651,617.02, 899,255.82 and 365,126.50 is: 503,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,617.02 : 899,255.82 = 365,126.50 : x
  2. Step 2: Convert to fraction form
    651,617.02/899,255.82 = 365,126.50/x
  3. Step 3: Cross multiply
    651,617.02x = 899,255.82 × 365,126.50
  4. Step 4: Simplify right side
    651,617.02x = 328,342,130,161.23
  5. Step 5: Solve for x
    x = 328,342,130,161.23/651,617.02
  6. Step 6: Final answer
    x = 503,888.20

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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.