Finding the Fourth Proportional to 651,458.98, 899,031.18 and 364,972.96
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Solution
The fourth proportional to 651,458.98, 899,031.18 and 364,972.96 is: 503,672.65
Step by Step Solution
- Step 1: Write the proportion equation
651,458.98 : 899,031.18 = 364,972.96 : x - Step 2: Convert to fraction form
651,458.98/899,031.18 = 364,972.96/x - Step 3: Cross multiply
651,458.98x = 899,031.18 × 364,972.96 - Step 4: Simplify right side
651,458.98x = 328,122,070,896.89 - Step 5: Solve for x
x = 328,122,070,896.89/651,458.98 - Step 6: Final answer
x = 503,672.65
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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.