Finding the Fourth Proportional to 432,612.12, 596,998.50 and 241,628.28
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Solution
The fourth proportional to 432,612.12, 596,998.50 and 241,628.28 is: 333,443.55
Step by Step Solution
- Step 1: Write the proportion equation
432,612.12 : 596,998.50 = 241,628.28 : x - Step 2: Convert to fraction form
432,612.12/596,998.50 = 241,628.28/x - Step 3: Cross multiply
432,612.12x = 596,998.50 × 241,628.28 - Step 4: Simplify right side
432,612.12x = 144,251,720,717.58 - Step 5: Solve for x
x = 144,251,720,717.58/432,612.12 - Step 6: Final answer
x = 333,443.55
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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.