Home / 240,055.20-359,852.40-186,717.60

Finding the Fourth Proportional to 240,055.20, 359,852.40 and 186,717.60

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Solution

The fourth proportional to 240,055.20, 359,852.40 and 186,717.60 is: 279,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,055.20 : 359,852.40 = 186,717.60 : x
  2. Step 2: Convert to fraction form
    240,055.20/359,852.40 = 186,717.60/x
  3. Step 3: Cross multiply
    240,055.20x = 359,852.40 × 186,717.60
  4. Step 4: Simplify right side
    240,055.20x = 67,190,776,482.24
  5. Step 5: Solve for x
    x = 67,190,776,482.24/240,055.20
  6. Step 6: Final answer
    x = 279,897.19

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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.