Finding the Fourth Proportional to 593,044.05, 818,368.36 and 347,995.81
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Solution
The fourth proportional to 593,044.05, 818,368.36 and 347,995.81 is: 480,215.19
Step by Step Solution
- Step 1: Write the proportion equation
593,044.05 : 818,368.36 = 347,995.81 : x - Step 2: Convert to fraction form
593,044.05/818,368.36 = 347,995.81/x - Step 3: Cross multiply
593,044.05x = 818,368.36 × 347,995.81 - Step 4: Simplify right side
593,044.05x = 284,788,760,316.57 - Step 5: Solve for x
x = 284,788,760,316.57/593,044.05 - Step 6: Final answer
x = 480,215.19
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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.