Finding the Fourth Proportional to 544,728.84, 751,518.99 and 337,901.28
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Solution
The fourth proportional to 544,728.84, 751,518.99 and 337,901.28 is: 466,175.48
Step by Step Solution
- Step 1: Write the proportion equation
544,728.84 : 751,518.99 = 337,901.28 : x - Step 2: Convert to fraction form
544,728.84/751,518.99 = 337,901.28/x - Step 3: Cross multiply
544,728.84x = 751,518.99 × 337,901.28 - Step 4: Simplify right side
544,728.84x = 253,939,228,665.31 - Step 5: Solve for x
x = 253,939,228,665.31/544,728.84 - Step 6: Final answer
x = 466,175.48
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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.