Finding the Fourth Proportional to 341,089.92, 470,888.63 and 205,154.21
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Solution
The fourth proportional to 341,089.92, 470,888.63 and 205,154.21 is: 283,223.80
Step by Step Solution
- Step 1: Write the proportion equation
341,089.92 : 470,888.63 = 205,154.21 : x - Step 2: Convert to fraction form
341,089.92/470,888.63 = 205,154.21/x - Step 3: Cross multiply
341,089.92x = 470,888.63 × 205,154.21 - Step 4: Simplify right side
341,089.92x = 96,604,784,885.63 - Step 5: Solve for x
x = 96,604,784,885.63/341,089.92 - Step 6: Final answer
x = 283,223.80
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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.