Finding the Fourth Proportional to 544,153.14, 750,944.10 and 302,445.90
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Solution
The fourth proportional to 544,153.14, 750,944.10 and 302,445.90 is: 417,382.44
Step by Step Solution
- Step 1: Write the proportion equation
544,153.14 : 750,944.10 = 302,445.90 : x - Step 2: Convert to fraction form
544,153.14/750,944.10 = 302,445.90/x - Step 3: Cross multiply
544,153.14x = 750,944.10 × 302,445.90 - Step 4: Simplify right side
544,153.14x = 227,119,964,174.19 - Step 5: Solve for x
x = 227,119,964,174.19/544,153.14 - Step 6: Final answer
x = 417,382.44
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1.5x scale
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.