Finding the Fourth Proportional to 472,158.68, 651,560.00 and 257,294.12
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Solution
The fourth proportional to 472,158.68, 651,560.00 and 257,294.12 is: 355,055.54
Step by Step Solution
- Step 1: Write the proportion equation
472,158.68 : 651,560.00 = 257,294.12 : x - Step 2: Convert to fraction form
472,158.68/651,560.00 = 257,294.12/x - Step 3: Cross multiply
472,158.68x = 651,560.00 × 257,294.12 - Step 4: Simplify right side
472,158.68x = 167,642,552,282.93 - Step 5: Solve for x
x = 167,642,552,282.93/472,158.68 - Step 6: Final answer
x = 355,055.54
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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.