Finding the Fourth Proportional to 588,752.70, 883,129.05 and 214,727.10
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Solution
The fourth proportional to 588,752.70, 883,129.05 and 214,727.10 is: 322,090.65
Step by Step Solution
- Step 1: Write the proportion equation
588,752.70 : 883,129.05 = 214,727.10 : x - Step 2: Convert to fraction form
588,752.70/883,129.05 = 214,727.10/x - Step 3: Cross multiply
588,752.70x = 883,129.05 × 214,727.10 - Step 4: Simplify right side
588,752.70x = 189,631,739,832.26 - Step 5: Solve for x
x = 189,631,739,832.26/588,752.70 - Step 6: Final answer
x = 322,090.65
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Similar ratio
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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.