Home / 430,435.62-592,649.06-365,768.46

Finding the Fourth Proportional to 430,435.62, 592,649.06 and 365,768.46

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Solution

The fourth proportional to 430,435.62, 592,649.06 and 365,768.46 is: 503,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,435.62 : 592,649.06 = 365,768.46 : x
  2. Step 2: Convert to fraction form
    430,435.62/592,649.06 = 365,768.46/x
  3. Step 3: Cross multiply
    430,435.62x = 592,649.06 × 365,768.46
  4. Step 4: Simplify right side
    430,435.62x = 216,772,332,167.81
  5. Step 5: Solve for x
    x = 216,772,332,167.81/430,435.62
  6. Step 6: Final answer
    x = 503,611.51

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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.