Finding the Fourth Proportional to 232,898.30, 348,829.05 and 201,794.30
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Solution
The fourth proportional to 232,898.30, 348,829.05 and 201,794.30 is: 302,242.28
Step by Step Solution
- Step 1: Write the proportion equation
232,898.30 : 348,829.05 = 201,794.30 : x - Step 2: Convert to fraction form
232,898.30/348,829.05 = 201,794.30/x - Step 3: Cross multiply
232,898.30x = 348,829.05 × 201,794.30 - Step 4: Simplify right side
232,898.30x = 70,391,713,964.42 - Step 5: Solve for x
x = 70,391,713,964.42/232,898.30 - Step 6: Final answer
x = 302,242.28
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1.5x scale
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.