Finding the Fourth Proportional to 502,392.24, 753,588.97 and 137,656.97
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Solution
The fourth proportional to 502,392.24, 753,588.97 and 137,656.97 is: 206,485.62
Step by Step Solution
- Step 1: Write the proportion equation
502,392.24 : 753,588.97 = 137,656.97 : x - Step 2: Convert to fraction form
502,392.24/753,588.97 = 137,656.97/x - Step 3: Cross multiply
502,392.24x = 753,588.97 × 137,656.97 - Step 4: Simplify right side
502,392.24x = 103,736,772,949.49 - Step 5: Solve for x
x = 103,736,772,949.49/502,392.24 - Step 6: Final answer
x = 206,485.62
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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.