Finding the Fourth Proportional to 604,444.14, 834,160.95 and 349,745.94
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Solution
The fourth proportional to 604,444.14, 834,160.95 and 349,745.94 is: 482,665.62
Step by Step Solution
- Step 1: Write the proportion equation
604,444.14 : 834,160.95 = 349,745.94 : x - Step 2: Convert to fraction form
604,444.14/834,160.95 = 349,745.94/x - Step 3: Cross multiply
604,444.14x = 834,160.95 × 349,745.94 - Step 4: Simplify right side
604,444.14x = 291,744,405,569.04 - Step 5: Solve for x
x = 291,744,405,569.04/604,444.14 - Step 6: Final answer
x = 482,665.62
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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.