Finding the Fourth Proportional to 399,177.84, 598,744.08 and 241,363.92
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Solution
The fourth proportional to 399,177.84, 598,744.08 and 241,363.92 is: 362,032.17
Step by Step Solution
- Step 1: Write the proportion equation
399,177.84 : 598,744.08 = 241,363.92 : x - Step 2: Convert to fraction form
399,177.84/598,744.08 = 241,363.92/x - Step 3: Cross multiply
399,177.84x = 598,744.08 × 241,363.92 - Step 4: Simplify right side
399,177.84x = 144,515,218,225.59 - Step 5: Solve for x
x = 144,515,218,225.59/399,177.84 - Step 6: Final answer
x = 362,032.17
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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.