Finding the Fourth Proportional to 403,092.99, 555,983.80 and 273,955.67
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Solution
The fourth proportional to 403,092.99, 555,983.80 and 273,955.67 is: 377,865.45
Step by Step Solution
- Step 1: Write the proportion equation
403,092.99 : 555,983.80 = 273,955.67 : x - Step 2: Convert to fraction form
403,092.99/555,983.80 = 273,955.67/x - Step 3: Cross multiply
403,092.99x = 555,983.80 × 273,955.67 - Step 4: Simplify right side
403,092.99x = 152,314,913,058.28 - Step 5: Solve for x
x = 152,314,913,058.28/403,092.99 - Step 6: Final answer
x = 377,865.45
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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.