Home / 464,285.25-695,531.07-342,491.22

Finding the Fourth Proportional to 464,285.25, 695,531.07 and 342,491.22

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Solution

The fourth proportional to 464,285.25, 695,531.07 and 342,491.22 is: 513,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,285.25 : 695,531.07 = 342,491.22 : x
  2. Step 2: Convert to fraction form
    464,285.25/695,531.07 = 342,491.22/x
  3. Step 3: Cross multiply
    464,285.25x = 695,531.07 × 342,491.22
  4. Step 4: Simplify right side
    464,285.25x = 238,213,284,712.21
  5. Step 5: Solve for x
    x = 238,213,284,712.21/464,285.25
  6. Step 6: Final answer
    x = 513,075.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.