Home / 352,050.20-528,075.30-293,730.20

Finding the Fourth Proportional to 352,050.20, 528,075.30 and 293,730.20

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Solution

The fourth proportional to 352,050.20, 528,075.30 and 293,730.20 is: 440,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,050.20 : 528,075.30 = 293,730.20 : x
  2. Step 2: Convert to fraction form
    352,050.20/528,075.30 = 293,730.20/x
  3. Step 3: Cross multiply
    352,050.20x = 528,075.30 × 293,730.20
  4. Step 4: Simplify right side
    352,050.20x = 155,111,663,484.06
  5. Step 5: Solve for x
    x = 155,111,663,484.06/352,050.20
  6. Step 6: Final answer
    x = 440,595.30

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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.