Finding the Fourth Proportional to 366,919.30, 549,941.55 and 153,686.80
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Solution
The fourth proportional to 366,919.30, 549,941.55 and 153,686.80 is: 230,346.99
Step by Step Solution
- Step 1: Write the proportion equation
366,919.30 : 549,941.55 = 153,686.80 : x - Step 2: Convert to fraction form
366,919.30/549,941.55 = 153,686.80/x - Step 3: Cross multiply
366,919.30x = 549,941.55 × 153,686.80 - Step 4: Simplify right side
366,919.30x = 84,518,757,006.54 - Step 5: Solve for x
x = 84,518,757,006.54/366,919.30 - Step 6: Final answer
x = 230,346.99
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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.