Finding the Fourth Proportional to 293,356.13, 440,030.47 and 93,673.99
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Solution
The fourth proportional to 293,356.13, 440,030.47 and 93,673.99 is: 140,509.80
Step by Step Solution
- Step 1: Write the proportion equation
293,356.13 : 440,030.47 = 93,673.99 : x - Step 2: Convert to fraction form
293,356.13/440,030.47 = 93,673.99/x - Step 3: Cross multiply
293,356.13x = 440,030.47 × 93,673.99 - Step 4: Simplify right side
293,356.13x = 41,219,409,846.48 - Step 5: Solve for x
x = 41,219,409,846.48/293,356.13 - Step 6: Final answer
x = 140,509.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.