Finding the Fourth Proportional to 442,734.93, 664,296.80 and 232,323.66
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Solution
The fourth proportional to 442,734.93, 664,296.80 and 232,323.66 is: 348,587.50
Step by Step Solution
- Step 1: Write the proportion equation
442,734.93 : 664,296.80 = 232,323.66 : x - Step 2: Convert to fraction form
442,734.93/664,296.80 = 232,323.66/x - Step 3: Cross multiply
442,734.93x = 664,296.80 × 232,323.66 - Step 4: Simplify right side
442,734.93x = 154,331,862,740.67 - Step 5: Solve for x
x = 154,331,862,740.67/442,734.93 - Step 6: Final answer
x = 348,587.50
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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.