Finding the Fourth Proportional to 576,393.03, 864,706.19 and 202,445.19
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Solution
The fourth proportional to 576,393.03, 864,706.19 and 202,445.19 is: 303,708.75
Step by Step Solution
- Step 1: Write the proportion equation
576,393.03 : 864,706.19 = 202,445.19 : x - Step 2: Convert to fraction form
576,393.03/864,706.19 = 202,445.19/x - Step 3: Cross multiply
576,393.03x = 864,706.19 × 202,445.19 - Step 4: Simplify right side
576,393.03x = 175,055,607,916.50 - Step 5: Solve for x
x = 175,055,607,916.50/576,393.03 - Step 6: Final answer
x = 303,708.75
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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.