Finding the Fourth Proportional to 577,986.74, 797,603.18 and 323,332.46
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Solution
The fourth proportional to 577,986.74, 797,603.18 and 323,332.46 is: 446,188.43
Step by Step Solution
- Step 1: Write the proportion equation
577,986.74 : 797,603.18 = 323,332.46 : x - Step 2: Convert to fraction form
577,986.74/797,603.18 = 323,332.46/x - Step 3: Cross multiply
577,986.74x = 797,603.18 × 323,332.46 - Step 4: Simplify right side
577,986.74x = 257,890,998,293.22 - Step 5: Solve for x
x = 257,890,998,293.22/577,986.74 - Step 6: Final answer
x = 446,188.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.