Home / 700,909.56-1,051,349.22-195,457.08

Finding the Fourth Proportional to 700,909.56, 1,051,349.22 and 195,457.08

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Solution

The fourth proportional to 700,909.56, 1,051,349.22 and 195,457.08 is: 293,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,909.56 : 1,051,349.22 = 195,457.08 : x
  2. Step 2: Convert to fraction form
    700,909.56/1,051,349.22 = 195,457.08/x
  3. Step 3: Cross multiply
    700,909.56x = 1,051,349.22 × 195,457.08
  4. Step 4: Simplify right side
    700,909.56x = 205,493,648,601.48
  5. Step 5: Solve for x
    x = 205,493,648,601.48/700,909.56
  6. Step 6: Final answer
    x = 293,181.40

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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.