Home / 302,316.28-417,196.86-168,180.28

Finding the Fourth Proportional to 302,316.28, 417,196.86 and 168,180.28

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Solution

The fourth proportional to 302,316.28, 417,196.86 and 168,180.28 is: 232,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,316.28 : 417,196.86 = 168,180.28 : x
  2. Step 2: Convert to fraction form
    302,316.28/417,196.86 = 168,180.28/x
  3. Step 3: Cross multiply
    302,316.28x = 417,196.86 × 168,180.28
  4. Step 4: Simplify right side
    302,316.28x = 70,164,284,729.92
  5. Step 5: Solve for x
    x = 70,164,284,729.92/302,316.28
  6. Step 6: Final answer
    x = 232,089.01

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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.