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Finding the Fourth Proportional to 364,969.17, 546,690.35 and 293,504.85

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Solution

The fourth proportional to 364,969.17, 546,690.35 and 293,504.85 is: 439,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,969.17 : 546,690.35 = 293,504.85 : x
  2. Step 2: Convert to fraction form
    364,969.17/546,690.35 = 293,504.85/x
  3. Step 3: Cross multiply
    364,969.17x = 546,690.35 × 293,504.85
  4. Step 4: Simplify right side
    364,969.17x = 160,456,267,705.67
  5. Step 5: Solve for x
    x = 160,456,267,705.67/364,969.17
  6. Step 6: Final answer
    x = 439,643.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.