Finding the Fourth Proportional to 575,545.23, 794,252.43 and 320,896.44
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Solution
The fourth proportional to 575,545.23, 794,252.43 and 320,896.44 is: 442,837.09
Step by Step Solution
- Step 1: Write the proportion equation
575,545.23 : 794,252.43 = 320,896.44 : x - Step 2: Convert to fraction form
575,545.23/794,252.43 = 320,896.44/x - Step 3: Cross multiply
575,545.23x = 794,252.43 × 320,896.44 - Step 4: Simplify right side
575,545.23x = 254,872,777,248.35 - Step 5: Solve for x
x = 254,872,777,248.35/575,545.23 - Step 6: Final answer
x = 442,837.09
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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.