Finding the Fourth Proportional to 578,058.24, 797,751.36 and 323,394.24
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Solution
The fourth proportional to 578,058.24, 797,751.36 and 323,394.24 is: 446,301.39
Step by Step Solution
- Step 1: Write the proportion equation
578,058.24 : 797,751.36 = 323,394.24 : x - Step 2: Convert to fraction form
578,058.24/797,751.36 = 323,394.24/x - Step 3: Cross multiply
578,058.24x = 797,751.36 × 323,394.24 - Step 4: Simplify right side
578,058.24x = 257,988,194,776.17 - Step 5: Solve for x
x = 257,988,194,776.17/578,058.24 - Step 6: Final answer
x = 446,301.39
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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.