Finding the Fourth Proportional to 544,345.27, 751,153.92 and 302,613.12
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Solution
The fourth proportional to 544,345.27, 751,153.92 and 302,613.12 is: 417,582.45
Step by Step Solution
- Step 1: Write the proportion equation
544,345.27 : 751,153.92 = 302,613.12 : x - Step 2: Convert to fraction form
544,345.27/751,153.92 = 302,613.12/x - Step 3: Cross multiply
544,345.27x = 751,153.92 × 302,613.12 - Step 4: Simplify right side
544,345.27x = 227,309,031,331.43 - Step 5: Solve for x
x = 227,309,031,331.43/544,345.27 - Step 6: Final answer
x = 417,582.45
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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.