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Finding the Fourth Proportional to 507,675.06, 700,025.01 and 346,614.66

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Solution

The fourth proportional to 507,675.06, 700,025.01 and 346,614.66 is: 477,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,675.06 : 700,025.01 = 346,614.66 : x
  2. Step 2: Convert to fraction form
    507,675.06/700,025.01 = 346,614.66/x
  3. Step 3: Cross multiply
    507,675.06x = 700,025.01 × 346,614.66
  4. Step 4: Simplify right side
    507,675.06x = 242,638,930,832.65
  5. Step 5: Solve for x
    x = 242,638,930,832.65/507,675.06
  6. Step 6: Final answer
    x = 477,941.40

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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.