Finding the Fourth Proportional to 432,943.70, 597,480.76 and 241,957.09
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Solution
The fourth proportional to 432,943.70, 597,480.76 and 241,957.09 is: 333,911.09
Step by Step Solution
- Step 1: Write the proportion equation
432,943.70 : 597,480.76 = 241,957.09 : x - Step 2: Convert to fraction form
432,943.70/597,480.76 = 241,957.09/x - Step 3: Cross multiply
432,943.70x = 597,480.76 × 241,957.09 - Step 4: Simplify right side
432,943.70x = 144,564,702,428.29 - Step 5: Solve for x
x = 144,564,702,428.29/432,943.70 - Step 6: Final answer
x = 333,911.09
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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.