Home / 277,803.03-383,367.81-150,479.13

Finding the Fourth Proportional to 277,803.03, 383,367.81 and 150,479.13

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Solution

The fourth proportional to 277,803.03, 383,367.81 and 150,479.13 is: 207,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,803.03 : 383,367.81 = 150,479.13 : x
  2. Step 2: Convert to fraction form
    277,803.03/383,367.81 = 150,479.13/x
  3. Step 3: Cross multiply
    277,803.03x = 383,367.81 × 150,479.13
  4. Step 4: Simplify right side
    277,803.03x = 57,688,854,518.81
  5. Step 5: Solve for x
    x = 57,688,854,518.81/277,803.03
  6. Step 6: Final answer
    x = 207,661.00

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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.