Finding the Fourth Proportional to 364,204.68, 502,683.12 and 236,658.84
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Solution
The fourth proportional to 364,204.68, 502,683.12 and 236,658.84 is: 326,641.61
Step by Step Solution
- Step 1: Write the proportion equation
364,204.68 : 502,683.12 = 236,658.84 : x - Step 2: Convert to fraction form
364,204.68/502,683.12 = 236,658.84/x - Step 3: Cross multiply
364,204.68x = 502,683.12 × 236,658.84 - Step 4: Simplify right side
364,204.68x = 118,964,404,066.78 - Step 5: Solve for x
x = 118,964,404,066.78/364,204.68 - Step 6: Final answer
x = 326,641.61
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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.