Finding the Fourth Proportional to 524,328.62, 782,665.11 and 449,926.88
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Solution
The fourth proportional to 524,328.62, 782,665.11 and 449,926.88 is: 671,605.66
Step by Step Solution
- Step 1: Write the proportion equation
524,328.62 : 782,665.11 = 449,926.88 : x - Step 2: Convert to fraction form
524,328.62/782,665.11 = 449,926.88/x - Step 3: Cross multiply
524,328.62x = 782,665.11 × 449,926.88 - Step 4: Simplify right side
524,328.62x = 352,142,068,777.52 - Step 5: Solve for x
x = 352,142,068,777.52/524,328.62 - Step 6: Final answer
x = 671,605.66
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.