Finding the Fourth Proportional to 364,482.60, 502,539.12 and 299,725.53
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Solution
The fourth proportional to 364,482.60, 502,539.12 and 299,725.53 is: 413,253.76
Step by Step Solution
- Step 1: Write the proportion equation
364,482.60 : 502,539.12 = 299,725.53 : x - Step 2: Convert to fraction form
364,482.60/502,539.12 = 299,725.53/x - Step 3: Cross multiply
364,482.60x = 502,539.12 × 299,725.53 - Step 4: Simplify right side
364,482.60x = 150,623,804,087.73 - Step 5: Solve for x
x = 150,623,804,087.73/364,482.60 - Step 6: Final answer
x = 413,253.76
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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.