Home / 604,831.30-907,356.30-304,556.20

Finding the Fourth Proportional to 604,831.30, 907,356.30 and 304,556.20

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Solution

The fourth proportional to 604,831.30, 907,356.30 and 304,556.20 is: 456,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,831.30 : 907,356.30 = 304,556.20 : x
  2. Step 2: Convert to fraction form
    604,831.30/907,356.30 = 304,556.20/x
  3. Step 3: Cross multiply
    604,831.30x = 907,356.30 × 304,556.20
  4. Step 4: Simplify right side
    604,831.30x = 276,340,986,774.06
  5. Step 5: Solve for x
    x = 276,340,986,774.06/604,831.30
  6. Step 6: Final answer
    x = 456,889.36

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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.