Home / 352,033.90-528,051.66-247,320.34

Finding the Fourth Proportional to 352,033.90, 528,051.66 and 247,320.34

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Solution

The fourth proportional to 352,033.90, 528,051.66 and 247,320.34 is: 370,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,033.90 : 528,051.66 = 247,320.34 : x
  2. Step 2: Convert to fraction form
    352,033.90/528,051.66 = 247,320.34/x
  3. Step 3: Cross multiply
    352,033.90x = 528,051.66 × 247,320.34
  4. Step 4: Simplify right side
    352,033.90x = 130,597,916,088.76
  5. Step 5: Solve for x
    x = 130,597,916,088.76/352,033.90
  6. Step 6: Final answer
    x = 370,981.08

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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.