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Finding the Fourth Proportional to 576,205.66, 795,159.21 and 334,510.66

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Solution

The fourth proportional to 576,205.66, 795,159.21 and 334,510.66 is: 461,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,205.66 : 795,159.21 = 334,510.66 : x
  2. Step 2: Convert to fraction form
    576,205.66/795,159.21 = 334,510.66/x
  3. Step 3: Cross multiply
    576,205.66x = 795,159.21 × 334,510.66
  4. Step 4: Simplify right side
    576,205.66x = 265,989,232,142.18
  5. Step 5: Solve for x
    x = 265,989,232,142.18/576,205.66
  6. Step 6: Final answer
    x = 461,622.04

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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.