Finding the Fourth Proportional to 374,345.64, 516,597.18 and 204,579.74
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Solution
The fourth proportional to 374,345.64, 516,597.18 and 204,579.74 is: 282,320.15
Step by Step Solution
- Step 1: Write the proportion equation
374,345.64 : 516,597.18 = 204,579.74 : x - Step 2: Convert to fraction form
374,345.64/516,597.18 = 204,579.74/x - Step 3: Cross multiply
374,345.64x = 516,597.18 × 204,579.74 - Step 4: Simplify right side
374,345.64x = 105,685,316,769.13 - Step 5: Solve for x
x = 105,685,316,769.13/374,345.64 - Step 6: Final answer
x = 282,320.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.