Finding the Fourth Proportional to 373,547.08, 515,496.18 and 203,784.76
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Solution
The fourth proportional to 373,547.08, 515,496.18 and 203,784.76 is: 281,223.63
Step by Step Solution
- Step 1: Write the proportion equation
373,547.08 : 515,496.18 = 203,784.76 : x - Step 2: Convert to fraction form
373,547.08/515,496.18 = 203,784.76/x - Step 3: Cross multiply
373,547.08x = 515,496.18 × 203,784.76 - Step 4: Simplify right side
373,547.08x = 105,050,265,322.22 - Step 5: Solve for x
x = 105,050,265,322.22/373,547.08 - Step 6: Final answer
x = 281,223.63
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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.