Home / 702,820.47-1,054,230.69-170,341.50

Finding the Fourth Proportional to 702,820.47, 1,054,230.69 and 170,341.50

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Solution

The fourth proportional to 702,820.47, 1,054,230.69 and 170,341.50 is: 255,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,820.47 : 1,054,230.69 = 170,341.50 : x
  2. Step 2: Convert to fraction form
    702,820.47/1,054,230.69 = 170,341.50/x
  3. Step 3: Cross multiply
    702,820.47x = 1,054,230.69 × 170,341.50
  4. Step 4: Simplify right side
    702,820.47x = 179,579,237,080.64
  5. Step 5: Solve for x
    x = 179,579,237,080.64/702,820.47
  6. Step 6: Final answer
    x = 255,512.25

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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.