Finding the Fourth Proportional to 677,332.24, 933,952.35 and 431,988.85
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Solution
The fourth proportional to 677,332.24, 933,952.35 and 431,988.85 is: 595,655.98
Step by Step Solution
- Step 1: Write the proportion equation
677,332.24 : 933,952.35 = 431,988.85 : x - Step 2: Convert to fraction form
677,332.24/933,952.35 = 431,988.85/x - Step 3: Cross multiply
677,332.24x = 933,952.35 × 431,988.85 - Step 4: Simplify right side
677,332.24x = 403,456,997,950.25 - Step 5: Solve for x
x = 403,456,997,950.25/677,332.24 - Step 6: Final answer
x = 595,655.98
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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.