Finding the Fourth Proportional to 598,792.77, 826,210.62 and 344,094.75
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Solution
The fourth proportional to 598,792.77, 826,210.62 and 344,094.75 is: 474,779.84
Step by Step Solution
- Step 1: Write the proportion equation
598,792.77 : 826,210.62 = 344,094.75 : x - Step 2: Convert to fraction form
598,792.77/826,210.62 = 344,094.75/x - Step 3: Cross multiply
598,792.77x = 826,210.62 × 344,094.75 - Step 4: Simplify right side
598,792.77x = 284,294,736,736.25 - Step 5: Solve for x
x = 284,294,736,736.25/598,792.77 - Step 6: Final answer
x = 474,779.84
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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.