Finding the Fourth Proportional to 558,077.08, 837,118.86 and 137,350.12
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Solution
The fourth proportional to 558,077.08, 837,118.86 and 137,350.12 is: 206,025.98
Step by Step Solution
- Step 1: Write the proportion equation
558,077.08 : 837,118.86 = 137,350.12 : x - Step 2: Convert to fraction form
558,077.08/837,118.86 = 137,350.12/x - Step 3: Cross multiply
558,077.08x = 837,118.86 × 137,350.12 - Step 4: Simplify right side
558,077.08x = 114,978,375,875.26 - Step 5: Solve for x
x = 114,978,375,875.26/558,077.08 - Step 6: Final answer
x = 206,025.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.