Home / 700,055.25-1,050,082.88-201,419.25

Finding the Fourth Proportional to 700,055.25, 1,050,082.88 and 201,419.25

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Solution

The fourth proportional to 700,055.25, 1,050,082.88 and 201,419.25 is: 302,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,055.25 : 1,050,082.88 = 201,419.25 : x
  2. Step 2: Convert to fraction form
    700,055.25/1,050,082.88 = 201,419.25/x
  3. Step 3: Cross multiply
    700,055.25x = 1,050,082.88 × 201,419.25
  4. Step 4: Simplify right side
    700,055.25x = 211,506,906,127.44
  5. Step 5: Solve for x
    x = 211,506,906,127.44/700,055.25
  6. Step 6: Final answer
    x = 302,128.88

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Similar ratio
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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.