Finding the Fourth Proportional to 408,871.02, 613,044.06 and 268,465.62
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Solution
The fourth proportional to 408,871.02, 613,044.06 and 268,465.62 is: 402,526.09
Step by Step Solution
- Step 1: Write the proportion equation
408,871.02 : 613,044.06 = 268,465.62 : x - Step 2: Convert to fraction form
408,871.02/613,044.06 = 268,465.62/x - Step 3: Cross multiply
408,871.02x = 613,044.06 × 268,465.62 - Step 4: Simplify right side
408,871.02x = 164,581,253,655.22 - Step 5: Solve for x
x = 164,581,253,655.22/408,871.02 - Step 6: Final answer
x = 402,526.09
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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.