Finding the Fourth Proportional to 596,129.47, 822,235.68 and 366,385.12
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Solution
The fourth proportional to 596,129.47, 822,235.68 and 366,385.12 is: 505,351.50
Step by Step Solution
- Step 1: Write the proportion equation
596,129.47 : 822,235.68 = 366,385.12 : x - Step 2: Convert to fraction form
596,129.47/822,235.68 = 366,385.12/x - Step 3: Cross multiply
596,129.47x = 822,235.68 × 366,385.12 - Step 4: Simplify right side
596,129.47x = 301,254,921,885.03 - Step 5: Solve for x
x = 301,254,921,885.03/596,129.47 - Step 6: Final answer
x = 505,351.50
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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.