Finding the Fourth Proportional to 911,567.18, 1,367,351.40 and 237,646.82
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Solution
The fourth proportional to 911,567.18, 1,367,351.40 and 237,646.82 is: 356,470.39
Step by Step Solution
- Step 1: Write the proportion equation
911,567.18 : 1,367,351.40 = 237,646.82 : x - Step 2: Convert to fraction form
911,567.18/1,367,351.40 = 237,646.82/x - Step 3: Cross multiply
911,567.18x = 1,367,351.40 × 237,646.82 - Step 4: Simplify right side
911,567.18x = 324,946,712,032.55 - Step 5: Solve for x
x = 324,946,712,032.55/911,567.18 - Step 6: Final answer
x = 356,470.39
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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.