Finding the Fourth Proportional to 554,695.08, 832,514.58 and 217,971.06
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Solution
The fourth proportional to 554,695.08, 832,514.58 and 217,971.06 is: 327,142.05
Step by Step Solution
- Step 1: Write the proportion equation
554,695.08 : 832,514.58 = 217,971.06 : x - Step 2: Convert to fraction form
554,695.08/832,514.58 = 217,971.06/x - Step 3: Cross multiply
554,695.08x = 832,514.58 × 217,971.06 - Step 4: Simplify right side
554,695.08x = 181,464,085,468.06 - Step 5: Solve for x
x = 181,464,085,468.06/554,695.08 - Step 6: Final answer
x = 327,142.05
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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.