Home / 623,025.26-859,775.30-336,545.33

Finding the Fourth Proportional to 623,025.26, 859,775.30 and 336,545.33

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Solution

The fourth proportional to 623,025.26, 859,775.30 and 336,545.33 is: 464,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,025.26 : 859,775.30 = 336,545.33 : x
  2. Step 2: Convert to fraction form
    623,025.26/859,775.30 = 336,545.33/x
  3. Step 3: Cross multiply
    623,025.26x = 859,775.30 × 336,545.33
  4. Step 4: Simplify right side
    623,025.26x = 289,353,365,055.15
  5. Step 5: Solve for x
    x = 289,353,365,055.15/623,025.26
  6. Step 6: Final answer
    x = 464,432.80

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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.