Finding the Fourth Proportional to 650,881.62, 976,579.41 and 201,637.53
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Solution
The fourth proportional to 650,881.62, 976,579.41 and 201,637.53 is: 302,535.91
Step by Step Solution
- Step 1: Write the proportion equation
650,881.62 : 976,579.41 = 201,637.53 : x - Step 2: Convert to fraction form
650,881.62/976,579.41 = 201,637.53/x - Step 3: Cross multiply
650,881.62x = 976,579.41 × 201,637.53 - Step 4: Simplify right side
650,881.62x = 196,915,060,081.26 - Step 5: Solve for x
x = 196,915,060,081.26/650,881.62 - Step 6: Final answer
x = 302,535.91
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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.