Finding the Fourth Proportional to 366,415.80, 549,623.70 and 117,097.80
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Solution
The fourth proportional to 366,415.80, 549,623.70 and 117,097.80 is: 175,646.70
Step by Step Solution
- Step 1: Write the proportion equation
366,415.80 : 549,623.70 = 117,097.80 : x - Step 2: Convert to fraction form
366,415.80/549,623.70 = 117,097.80/x - Step 3: Cross multiply
366,415.80x = 549,623.70 × 117,097.80 - Step 4: Simplify right side
366,415.80x = 64,359,726,097.86 - Step 5: Solve for x
x = 64,359,726,097.86/366,415.80 - Step 6: Final answer
x = 175,646.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.