Finding the Fourth Proportional to 366,291.80, 549,349.12 and 100,053.68
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Solution
The fourth proportional to 366,291.80, 549,349.12 and 100,053.68 is: 150,056.32
Step by Step Solution
- Step 1: Write the proportion equation
366,291.80 : 549,349.12 = 100,053.68 : x - Step 2: Convert to fraction form
366,291.80/549,349.12 = 100,053.68/x - Step 3: Cross multiply
366,291.80x = 549,349.12 × 100,053.68 - Step 4: Simplify right side
366,291.80x = 54,964,401,060.76 - Step 5: Solve for x
x = 54,964,401,060.76/366,291.80 - Step 6: Final answer
x = 150,056.32
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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.