Finding the Fourth Proportional to 544,049.42, 750,740.44 and 302,316.68
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Solution
The fourth proportional to 544,049.42, 750,740.44 and 302,316.68 is: 417,170.47
Step by Step Solution
- Step 1: Write the proportion equation
544,049.42 : 750,740.44 = 302,316.68 : x - Step 2: Convert to fraction form
544,049.42/750,740.44 = 302,316.68/x - Step 3: Cross multiply
544,049.42x = 750,740.44 × 302,316.68 - Step 4: Simplify right side
544,049.42x = 226,961,352,853.05 - Step 5: Solve for x
x = 226,961,352,853.05/544,049.42 - Step 6: Final answer
x = 417,170.47
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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.