Finding the Fourth Proportional to 606,290.49, 836,686.13 and 334,368.09
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Solution
The fourth proportional to 606,290.49, 836,686.13 and 334,368.09 is: 461,430.86
Step by Step Solution
- Step 1: Write the proportion equation
606,290.49 : 836,686.13 = 334,368.09 : x - Step 2: Convert to fraction form
606,290.49/836,686.13 = 334,368.09/x - Step 3: Cross multiply
606,290.49x = 836,686.13 × 334,368.09 - Step 4: Simplify right side
606,290.49x = 279,761,141,545.75 - Step 5: Solve for x
x = 279,761,141,545.75/606,290.49 - Step 6: Final answer
x = 461,430.86
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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.