Finding the Fourth Proportional to 534,802.06, 802,186.62 and 219,021.13
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Solution
The fourth proportional to 534,802.06, 802,186.62 and 219,021.13 is: 328,524.95
Step by Step Solution
- Step 1: Write the proportion equation
534,802.06 : 802,186.62 = 219,021.13 : x - Step 2: Convert to fraction form
534,802.06/802,186.62 = 219,021.13/x - Step 3: Cross multiply
534,802.06x = 802,186.62 × 219,021.13 - Step 4: Simplify right side
534,802.06x = 175,695,819,983.28 - Step 5: Solve for x
x = 175,695,819,983.28/534,802.06 - Step 6: Final answer
x = 328,524.95
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1.5x scale
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.