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Finding the Fourth Proportional to 577,963.84, 797,670.48 and 323,332.24

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Solution

The fourth proportional to 577,963.84, 797,670.48 and 323,332.24 is: 446,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,963.84 : 797,670.48 = 323,332.24 : x
  2. Step 2: Convert to fraction form
    577,963.84/797,670.48 = 323,332.24/x
  3. Step 3: Cross multiply
    577,963.84x = 797,670.48 × 323,332.24
  4. Step 4: Simplify right side
    577,963.84x = 257,912,583,080.28
  5. Step 5: Solve for x
    x = 257,912,583,080.28/577,963.84
  6. Step 6: Final answer
    x = 446,243.46

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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.