Home / 336,933.07-465,459.50-291,532.23

Finding the Fourth Proportional to 336,933.07, 465,459.50 and 291,532.23

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Solution

The fourth proportional to 336,933.07, 465,459.50 and 291,532.23 is: 402,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,933.07 : 465,459.50 = 291,532.23 : x
  2. Step 2: Convert to fraction form
    336,933.07/465,459.50 = 291,532.23/x
  3. Step 3: Cross multiply
    336,933.07x = 465,459.50 × 291,532.23
  4. Step 4: Simplify right side
    336,933.07x = 135,696,446,738.52
  5. Step 5: Solve for x
    x = 135,696,446,738.52/336,933.07
  6. Step 6: Final answer
    x = 402,740.07

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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.