Finding the Fourth Proportional to 724,282.65, 999,614.19 and 433,906.63
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Solution
The fourth proportional to 724,282.65, 999,614.19 and 433,906.63 is: 598,853.53
Step by Step Solution
- Step 1: Write the proportion equation
724,282.65 : 999,614.19 = 433,906.63 : x - Step 2: Convert to fraction form
724,282.65/999,614.19 = 433,906.63/x - Step 3: Cross multiply
724,282.65x = 999,614.19 × 433,906.63 - Step 4: Simplify right side
724,282.65x = 433,739,224,483.08 - Step 5: Solve for x
x = 433,739,224,483.08/724,282.65 - Step 6: Final answer
x = 598,853.53
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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.