Home / 702,938.19-1,054,189.08-253,600.50

Finding the Fourth Proportional to 702,938.19, 1,054,189.08 and 253,600.50

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Solution

The fourth proportional to 702,938.19, 1,054,189.08 and 253,600.50 is: 380,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,938.19 : 1,054,189.08 = 253,600.50 : x
  2. Step 2: Convert to fraction form
    702,938.19/1,054,189.08 = 253,600.50/x
  3. Step 3: Cross multiply
    702,938.19x = 1,054,189.08 × 253,600.50
  4. Step 4: Simplify right side
    702,938.19x = 267,342,877,782.54
  5. Step 5: Solve for x
    x = 267,342,877,782.54/702,938.19
  6. Step 6: Final answer
    x = 380,322.03

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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.