Finding the Fourth Proportional to 465,593.68, 698,345.16 and 150,276.88
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Solution
The fourth proportional to 465,593.68, 698,345.16 and 150,276.88 is: 225,400.68
Step by Step Solution
- Step 1: Write the proportion equation
465,593.68 : 698,345.16 = 150,276.88 : x - Step 2: Convert to fraction form
465,593.68/698,345.16 = 150,276.88/x - Step 3: Cross multiply
465,593.68x = 698,345.16 × 150,276.88 - Step 4: Simplify right side
465,593.68x = 104,945,131,807.90 - Step 5: Solve for x
x = 104,945,131,807.90/465,593.68 - Step 6: Final answer
x = 225,400.68
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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.