Home / 584,298.18-806,328.09-326,160.18

Finding the Fourth Proportional to 584,298.18, 806,328.09 and 326,160.18

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Solution

The fourth proportional to 584,298.18, 806,328.09 and 326,160.18 is: 450,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,298.18 : 806,328.09 = 326,160.18 : x
  2. Step 2: Convert to fraction form
    584,298.18/806,328.09 = 326,160.18/x
  3. Step 3: Cross multiply
    584,298.18x = 806,328.09 × 326,160.18
  4. Step 4: Simplify right side
    584,298.18x = 262,992,114,973.46
  5. Step 5: Solve for x
    x = 262,992,114,973.46/584,298.18
  6. Step 6: Final answer
    x = 450,099.15

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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.