Home / 623,098.17-859,876.16-336,618.18

Finding the Fourth Proportional to 623,098.17, 859,876.16 and 336,618.18

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Solution

The fourth proportional to 623,098.17, 859,876.16 and 336,618.18 is: 464,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,098.17 : 859,876.16 = 336,618.18 : x
  2. Step 2: Convert to fraction form
    623,098.17/859,876.16 = 336,618.18/x
  3. Step 3: Cross multiply
    623,098.17x = 859,876.16 × 336,618.18
  4. Step 4: Simplify right side
    623,098.17x = 289,449,946,321.50
  5. Step 5: Solve for x
    x = 289,449,946,321.50/623,098.17
  6. Step 6: Final answer
    x = 464,533.46

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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.