Home / 528,048.90-792,073.35-304,100.10

Finding the Fourth Proportional to 528,048.90, 792,073.35 and 304,100.10

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Solution

The fourth proportional to 528,048.90, 792,073.35 and 304,100.10 is: 456,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,048.90 : 792,073.35 = 304,100.10 : x
  2. Step 2: Convert to fraction form
    528,048.90/792,073.35 = 304,100.10/x
  3. Step 3: Cross multiply
    528,048.90x = 792,073.35 × 304,100.10
  4. Step 4: Simplify right side
    528,048.90x = 240,869,584,942.34
  5. Step 5: Solve for x
    x = 240,869,584,942.34/528,048.90
  6. Step 6: Final answer
    x = 456,150.15

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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.