Home / 345,360.26-473,145.28-332,416.62

Finding the Fourth Proportional to 345,360.26, 473,145.28 and 332,416.62

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Solution

The fourth proportional to 345,360.26, 473,145.28 and 332,416.62 is: 455,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,360.26 : 473,145.28 = 332,416.62 : x
  2. Step 2: Convert to fraction form
    345,360.26/473,145.28 = 332,416.62/x
  3. Step 3: Cross multiply
    345,360.26x = 473,145.28 × 332,416.62
  4. Step 4: Simplify right side
    345,360.26x = 157,281,354,746.55
  5. Step 5: Solve for x
    x = 157,281,354,746.55/345,360.26
  6. Step 6: Final answer
    x = 455,412.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.