Home / 314,360.96-433,828.59-176,564.13

Finding the Fourth Proportional to 314,360.96, 433,828.59 and 176,564.13

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Solution

The fourth proportional to 314,360.96, 433,828.59 and 176,564.13 is: 243,664.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,360.96 : 433,828.59 = 176,564.13 : x
  2. Step 2: Convert to fraction form
    314,360.96/433,828.59 = 176,564.13/x
  3. Step 3: Cross multiply
    314,360.96x = 433,828.59 × 176,564.13
  4. Step 4: Simplify right side
    314,360.96x = 76,598,566,036.49
  5. Step 5: Solve for x
    x = 76,598,566,036.49/314,360.96
  6. Step 6: Final answer
    x = 243,664.37

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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.