Finding the Fourth Proportional to 575,384.16, 794,370.36 and 511,545.30
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Solution
The fourth proportional to 575,384.16, 794,370.36 and 511,545.30 is: 706,234.99
Step by Step Solution
- Step 1: Write the proportion equation
575,384.16 : 794,370.36 = 511,545.30 : x - Step 2: Convert to fraction form
575,384.16/794,370.36 = 511,545.30/x - Step 3: Cross multiply
575,384.16x = 794,370.36 × 511,545.30 - Step 4: Simplify right side
575,384.16x = 406,356,424,117.31 - Step 5: Solve for x
x = 406,356,424,117.31/575,384.16 - Step 6: Final answer
x = 706,234.99
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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.