Home / 877,270.00-1,316,030.53-270,109.69

Finding the Fourth Proportional to 877,270.00, 1,316,030.53 and 270,109.69

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Solution

The fourth proportional to 877,270.00, 1,316,030.53 and 270,109.69 is: 405,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,270.00 : 1,316,030.53 = 270,109.69 : x
  2. Step 2: Convert to fraction form
    877,270.00/1,316,030.53 = 270,109.69/x
  3. Step 3: Cross multiply
    877,270.00x = 1,316,030.53 × 270,109.69
  4. Step 4: Simplify right side
    877,270.00x = 355,472,594,650.11
  5. Step 5: Solve for x
    x = 355,472,594,650.11/877,270.00
  6. Step 6: Final answer
    x = 405,203.18

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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.