Finding the Fourth Proportional to 359,295.12, 538,998.04 and 122,582.62
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Solution
The fourth proportional to 359,295.12, 538,998.04 and 122,582.62 is: 183,892.82
Step by Step Solution
- Step 1: Write the proportion equation
359,295.12 : 538,998.04 = 122,582.62 : x - Step 2: Convert to fraction form
359,295.12/538,998.04 = 122,582.62/x - Step 3: Cross multiply
359,295.12x = 538,998.04 × 122,582.62 - Step 4: Simplify right side
359,295.12x = 66,071,791,918.06 - Step 5: Solve for x
x = 66,071,791,918.06/359,295.12 - Step 6: Final answer
x = 183,892.82
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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.