Finding the Fourth Proportional to 551,946.24, 761,713.02 and 337,051.62
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Solution
The fourth proportional to 551,946.24, 761,713.02 and 337,051.62 is: 465,147.85
Step by Step Solution
- Step 1: Write the proportion equation
551,946.24 : 761,713.02 = 337,051.62 : x - Step 2: Convert to fraction form
551,946.24/761,713.02 = 337,051.62/x - Step 3: Cross multiply
551,946.24x = 761,713.02 × 337,051.62 - Step 4: Simplify right side
551,946.24x = 256,736,607,366.09 - Step 5: Solve for x
x = 256,736,607,366.09/551,946.24 - Step 6: Final answer
x = 465,147.85
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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.