Finding the Fourth Proportional to 233,000.81, 349,502.12 and 70,896.47
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Solution
The fourth proportional to 233,000.81, 349,502.12 and 70,896.47 is: 106,344.99
Step by Step Solution
- Step 1: Write the proportion equation
233,000.81 : 349,502.12 = 70,896.47 : x - Step 2: Convert to fraction form
233,000.81/349,502.12 = 70,896.47/x - Step 3: Cross multiply
233,000.81x = 349,502.12 × 70,896.47 - Step 4: Simplify right side
233,000.81x = 24,778,467,439.27 - Step 5: Solve for x
x = 24,778,467,439.27/233,000.81 - Step 6: Final answer
x = 106,344.99
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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.