Home / 606,384.90-909,577.35-185,606.10

Finding the Fourth Proportional to 606,384.90, 909,577.35 and 185,606.10

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Solution

The fourth proportional to 606,384.90, 909,577.35 and 185,606.10 is: 278,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,384.90 : 909,577.35 = 185,606.10 : x
  2. Step 2: Convert to fraction form
    606,384.90/909,577.35 = 185,606.10/x
  3. Step 3: Cross multiply
    606,384.90x = 909,577.35 × 185,606.10
  4. Step 4: Simplify right side
    606,384.90x = 168,823,104,581.84
  5. Step 5: Solve for x
    x = 168,823,104,581.84/606,384.90
  6. Step 6: Final answer
    x = 278,409.15

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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.