Finding the Fourth Proportional to 555,202.19, 832,803.17 and 302,695.01
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Solution
The fourth proportional to 555,202.19, 832,803.17 and 302,695.01 is: 454,042.46
Step by Step Solution
- Step 1: Write the proportion equation
555,202.19 : 832,803.17 = 302,695.01 : x - Step 2: Convert to fraction form
555,202.19/832,803.17 = 302,695.01/x - Step 3: Cross multiply
555,202.19x = 832,803.17 × 302,695.01 - Step 4: Simplify right side
555,202.19x = 252,085,366,709.93 - Step 5: Solve for x
x = 252,085,366,709.93/555,202.19 - Step 6: Final answer
x = 454,042.46
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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.