Home / 370,975.35-556,220.03-146,200.35

Finding the Fourth Proportional to 370,975.35, 556,220.03 and 146,200.35

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Solution

The fourth proportional to 370,975.35, 556,220.03 and 146,200.35 is: 219,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,975.35 : 556,220.03 = 146,200.35 : x
  2. Step 2: Convert to fraction form
    370,975.35/556,220.03 = 146,200.35/x
  3. Step 3: Cross multiply
    370,975.35x = 556,220.03 × 146,200.35
  4. Step 4: Simplify right side
    370,975.35x = 81,319,562,332.01
  5. Step 5: Solve for x
    x = 81,319,562,332.01/370,975.35
  6. Step 6: Final answer
    x = 219,204.76

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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.