Finding the Fourth Proportional to 341,171.10, 470,663.91 and 197,848.08
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Solution
The fourth proportional to 341,171.10, 470,663.91 and 197,848.08 is: 272,942.08
Step by Step Solution
- Step 1: Write the proportion equation
341,171.10 : 470,663.91 = 197,848.08 : x - Step 2: Convert to fraction form
341,171.10/470,663.91 = 197,848.08/x - Step 3: Cross multiply
341,171.10x = 470,663.91 × 197,848.08 - Step 4: Simplify right side
341,171.10x = 93,119,950,918.79 - Step 5: Solve for x
x = 93,119,950,918.79/341,171.10 - Step 6: Final answer
x = 272,942.08
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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.