Finding the Fourth Proportional to 366,956.70, 549,778.95 and 314,468.70
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Solution
The fourth proportional to 366,956.70, 549,778.95 and 314,468.70 is: 471,140.80
Step by Step Solution
- Step 1: Write the proportion equation
366,956.70 : 549,778.95 = 314,468.70 : x - Step 2: Convert to fraction form
366,956.70/549,778.95 = 314,468.70/x - Step 3: Cross multiply
366,956.70x = 549,778.95 × 314,468.70 - Step 4: Simplify right side
366,956.70x = 172,888,271,693.87 - Step 5: Solve for x
x = 172,888,271,693.87/366,956.70 - Step 6: Final answer
x = 471,140.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.