Home / 344,072.06-516,277.18-154,666.24

Finding the Fourth Proportional to 344,072.06, 516,277.18 and 154,666.24

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Solution

The fourth proportional to 344,072.06, 516,277.18 and 154,666.24 is: 232,075.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,072.06 : 516,277.18 = 154,666.24 : x
  2. Step 2: Convert to fraction form
    344,072.06/516,277.18 = 154,666.24/x
  3. Step 3: Cross multiply
    344,072.06x = 516,277.18 × 154,666.24
  4. Step 4: Simplify right side
    344,072.06x = 79,850,650,228.40
  5. Step 5: Solve for x
    x = 79,850,650,228.40/344,072.06
  6. Step 6: Final answer
    x = 232,075.37

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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.