Home / 556,584.48-768,088.06-301,935.67

Finding the Fourth Proportional to 556,584.48, 768,088.06 and 301,935.67

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Solution

The fourth proportional to 556,584.48, 768,088.06 and 301,935.67 is: 416,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,584.48 : 768,088.06 = 301,935.67 : x
  2. Step 2: Convert to fraction form
    556,584.48/768,088.06 = 301,935.67/x
  3. Step 3: Cross multiply
    556,584.48x = 768,088.06 × 301,935.67
  4. Step 4: Simplify right side
    556,584.48x = 231,913,180,340.04
  5. Step 5: Solve for x
    x = 231,913,180,340.04/556,584.48
  6. Step 6: Final answer
    x = 416,672.02

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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.