Home / 607,330.10-911,548.08-323,259.26

Finding the Fourth Proportional to 607,330.10, 911,548.08 and 323,259.26

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Solution

The fourth proportional to 607,330.10, 911,548.08 and 323,259.26 is: 485,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,330.10 : 911,548.08 = 323,259.26 : x
  2. Step 2: Convert to fraction form
    607,330.10/911,548.08 = 323,259.26/x
  3. Step 3: Cross multiply
    607,330.10x = 911,548.08 × 323,259.26
  4. Step 4: Simplify right side
    607,330.10x = 294,666,353,237.48
  5. Step 5: Solve for x
    x = 294,666,353,237.48/607,330.10
  6. Step 6: Final answer
    x = 485,183.18

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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.