Finding the Fourth Proportional to 313,264.06, 432,304.81 and 170,024.12
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Solution
The fourth proportional to 313,264.06, 432,304.81 and 170,024.12 is: 234,633.50
Step by Step Solution
- Step 1: Write the proportion equation
313,264.06 : 432,304.81 = 170,024.12 : x - Step 2: Convert to fraction form
313,264.06/432,304.81 = 170,024.12/x - Step 3: Cross multiply
313,264.06x = 432,304.81 × 170,024.12 - Step 4: Simplify right side
313,264.06x = 73,502,243,155.55 - Step 5: Solve for x
x = 73,502,243,155.55/313,264.06 - Step 6: Final answer
x = 234,633.50
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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.