Finding the Fourth Proportional to 432,062.06, 596,079.34 and 270,636.08
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Solution
The fourth proportional to 432,062.06, 596,079.34 and 270,636.08 is: 373,373.62
Step by Step Solution
- Step 1: Write the proportion equation
432,062.06 : 596,079.34 = 270,636.08 : x - Step 2: Convert to fraction form
432,062.06/596,079.34 = 270,636.08/x - Step 3: Cross multiply
432,062.06x = 596,079.34 × 270,636.08 - Step 4: Simplify right side
432,062.06x = 161,320,572,289.60 - Step 5: Solve for x
x = 161,320,572,289.60/432,062.06 - Step 6: Final answer
x = 373,373.62
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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.