Finding the Fourth Proportional to 955,274.41, 1,318,278.64 and 525,545.31
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Solution
The fourth proportional to 955,274.41, 1,318,278.64 and 525,545.31 is: 725,252.50
Step by Step Solution
- Step 1: Write the proportion equation
955,274.41 : 1,318,278.64 = 525,545.31 : x - Step 2: Convert to fraction form
955,274.41/1,318,278.64 = 525,545.31/x - Step 3: Cross multiply
955,274.41x = 1,318,278.64 × 525,545.31 - Step 4: Simplify right side
955,274.41x = 692,815,156,525.18 - Step 5: Solve for x
x = 692,815,156,525.18/955,274.41 - Step 6: Final answer
x = 725,252.50
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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.