Home / 528,282.19-792,423.22-247,799.44

Finding the Fourth Proportional to 528,282.19, 792,423.22 and 247,799.44

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Solution

The fourth proportional to 528,282.19, 792,423.22 and 247,799.44 is: 371,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,282.19 : 792,423.22 = 247,799.44 : x
  2. Step 2: Convert to fraction form
    528,282.19/792,423.22 = 247,799.44/x
  3. Step 3: Cross multiply
    528,282.19x = 792,423.22 × 247,799.44
  4. Step 4: Simplify right side
    528,282.19x = 196,362,030,159.00
  5. Step 5: Solve for x
    x = 196,362,030,159.00/528,282.19
  6. Step 6: Final answer
    x = 371,699.13

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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.