Finding the Fourth Proportional to 334,053.12, 500,766.08 and 112,281.60
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Solution
The fourth proportional to 334,053.12, 500,766.08 and 112,281.60 is: 168,316.99
Step by Step Solution
- Step 1: Write the proportion equation
334,053.12 : 500,766.08 = 112,281.60 : x - Step 2: Convert to fraction form
334,053.12/500,766.08 = 112,281.60/x - Step 3: Cross multiply
334,053.12x = 500,766.08 × 112,281.60 - Step 4: Simplify right side
334,053.12x = 56,226,816,688.13 - Step 5: Solve for x
x = 56,226,816,688.13/334,053.12 - Step 6: Final answer
x = 168,316.99
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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.