Home / 623,025.01-859,774.96-336,545.08

Finding the Fourth Proportional to 623,025.01, 859,774.96 and 336,545.08

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Solution

The fourth proportional to 623,025.01, 859,774.96 and 336,545.08 is: 464,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,025.01 : 859,774.96 = 336,545.08 : x
  2. Step 2: Convert to fraction form
    623,025.01/859,774.96 = 336,545.08/x
  3. Step 3: Cross multiply
    623,025.01x = 859,774.96 × 336,545.08
  4. Step 4: Simplify right side
    623,025.01x = 289,353,034,856.14
  5. Step 5: Solve for x
    x = 289,353,034,856.14/623,025.01
  6. Step 6: Final answer
    x = 464,432.46

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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.