Home / 507,559.22-760,508.27-307,272.55

Finding the Fourth Proportional to 507,559.22, 760,508.27 and 307,272.55

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Solution

The fourth proportional to 507,559.22, 760,508.27 and 307,272.55 is: 460,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,559.22 : 760,508.27 = 307,272.55 : x
  2. Step 2: Convert to fraction form
    507,559.22/760,508.27 = 307,272.55/x
  3. Step 3: Cross multiply
    507,559.22x = 760,508.27 × 307,272.55
  4. Step 4: Simplify right side
    507,559.22x = 233,683,310,080.08
  5. Step 5: Solve for x
    x = 233,683,310,080.08/507,559.22
  6. Step 6: Final answer
    x = 460,406.00

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1.5x scale

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.