Home / 269,167.65-371,455.77-148,307.19

Finding the Fourth Proportional to 269,167.65, 371,455.77 and 148,307.19

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Solution

The fourth proportional to 269,167.65, 371,455.77 and 148,307.19 is: 204,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,167.65 : 371,455.77 = 148,307.19 : x
  2. Step 2: Convert to fraction form
    269,167.65/371,455.77 = 148,307.19/x
  3. Step 3: Cross multiply
    269,167.65x = 371,455.77 × 148,307.19
  4. Step 4: Simplify right side
    269,167.65x = 55,089,561,457.99
  5. Step 5: Solve for x
    x = 55,089,561,457.99/269,167.65
  6. Step 6: Final answer
    x = 204,666.35

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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.