Home / 448,795.04-619,334.18-255,202.76

Finding the Fourth Proportional to 448,795.04, 619,334.18 and 255,202.76

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Solution

The fourth proportional to 448,795.04, 619,334.18 and 255,202.76 is: 352,178.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,795.04 : 619,334.18 = 255,202.76 : x
  2. Step 2: Convert to fraction form
    448,795.04/619,334.18 = 255,202.76/x
  3. Step 3: Cross multiply
    448,795.04x = 619,334.18 × 255,202.76
  4. Step 4: Simplify right side
    448,795.04x = 158,055,792,098.34
  5. Step 5: Solve for x
    x = 158,055,792,098.34/448,795.04
  6. Step 6: Final answer
    x = 352,178.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.