Finding the Fourth Proportional to 372,553.84, 556,125.98 and 344,799.28
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Solution
The fourth proportional to 372,553.84, 556,125.98 and 344,799.28 is: 514,695.64
Step by Step Solution
- Step 1: Write the proportion equation
372,553.84 : 556,125.98 = 344,799.28 : x - Step 2: Convert to fraction form
372,553.84/556,125.98 = 344,799.28/x - Step 3: Cross multiply
372,553.84x = 556,125.98 × 344,799.28 - Step 4: Simplify right side
372,553.84x = 191,751,837,493.29 - Step 5: Solve for x
x = 191,751,837,493.29/372,553.84 - Step 6: Final answer
x = 514,695.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.