Home / 832,522.25-1,248,783.45-201,436.07

Finding the Fourth Proportional to 832,522.25, 1,248,783.45 and 201,436.07

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Solution

The fourth proportional to 832,522.25, 1,248,783.45 and 201,436.07 is: 302,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,522.25 : 1,248,783.45 = 201,436.07 : x
  2. Step 2: Convert to fraction form
    832,522.25/1,248,783.45 = 201,436.07/x
  3. Step 3: Cross multiply
    832,522.25x = 1,248,783.45 × 201,436.07
  4. Step 4: Simplify right side
    832,522.25x = 251,550,023,449.74
  5. Step 5: Solve for x
    x = 251,550,023,449.74/832,522.25
  6. Step 6: Final answer
    x = 302,154.11

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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.