Home / 732,904.65-1,099,302.30-306,330.30

Finding the Fourth Proportional to 732,904.65, 1,099,302.30 and 306,330.30

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Solution

The fourth proportional to 732,904.65, 1,099,302.30 and 306,330.30 is: 459,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,904.65 : 1,099,302.30 = 306,330.30 : x
  2. Step 2: Convert to fraction form
    732,904.65/1,099,302.30 = 306,330.30/x
  3. Step 3: Cross multiply
    732,904.65x = 1,099,302.30 × 306,330.30
  4. Step 4: Simplify right side
    732,904.65x = 336,749,603,349.69
  5. Step 5: Solve for x
    x = 336,749,603,349.69/732,904.65
  6. Step 6: Final answer
    x = 459,472.60

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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.