Finding the Fourth Proportional to 322,483.94, 483,727.02 and 97,846.23
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Solution
The fourth proportional to 322,483.94, 483,727.02 and 97,846.23 is: 146,769.68
Step by Step Solution
- Step 1: Write the proportion equation
322,483.94 : 483,727.02 = 97,846.23 : x - Step 2: Convert to fraction form
322,483.94/483,727.02 = 97,846.23/x - Step 3: Cross multiply
322,483.94x = 483,727.02 × 97,846.23 - Step 4: Simplify right side
322,483.94x = 47,330,865,256.13 - Step 5: Solve for x
x = 47,330,865,256.13/322,483.94 - Step 6: Final answer
x = 146,769.68
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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.