Finding the Fourth Proportional to 532,282.96, 734,545.44 and 328,252.32
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Solution
The fourth proportional to 532,282.96, 734,545.44 and 328,252.32 is: 452,985.09
Step by Step Solution
- Step 1: Write the proportion equation
532,282.96 : 734,545.44 = 328,252.32 : x - Step 2: Convert to fraction form
532,282.96/734,545.44 = 328,252.32/x - Step 3: Cross multiply
532,282.96x = 734,545.44 × 328,252.32 - Step 4: Simplify right side
532,282.96x = 241,116,244,825.42 - Step 5: Solve for x
x = 241,116,244,825.42/532,282.96 - Step 6: Final answer
x = 452,985.09
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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.