Finding the Fourth Proportional to 635,124.03, 876,467.71 and 348,648.99
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Solution
The fourth proportional to 635,124.03, 876,467.71 and 348,648.99 is: 481,133.71
Step by Step Solution
- Step 1: Write the proportion equation
635,124.03 : 876,467.71 = 348,648.99 : x - Step 2: Convert to fraction form
635,124.03/876,467.71 = 348,648.99/x - Step 3: Cross multiply
635,124.03x = 876,467.71 × 348,648.99 - Step 4: Simplify right side
635,124.03x = 305,579,581,859.11 - Step 5: Solve for x
x = 305,579,581,859.11/635,124.03 - Step 6: Final answer
x = 481,133.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.