Finding the Fourth Proportional to 598,875.84, 826,399.02 and 340,684.08
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Solution
The fourth proportional to 598,875.84, 826,399.02 and 340,684.08 is: 470,115.79
Step by Step Solution
- Step 1: Write the proportion equation
598,875.84 : 826,399.02 = 340,684.08 : x - Step 2: Convert to fraction form
598,875.84/826,399.02 = 340,684.08/x - Step 3: Cross multiply
598,875.84x = 826,399.02 × 340,684.08 - Step 4: Simplify right side
598,875.84x = 281,540,989,841.60 - Step 5: Solve for x
x = 281,540,989,841.60/598,875.84 - Step 6: Final answer
x = 470,115.79
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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.