Finding the Fourth Proportional to 162,328.48, 243,442.80 and 62,480.80
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Solution
The fourth proportional to 162,328.48, 243,442.80 and 62,480.80 is: 93,701.99
Step by Step Solution
- Step 1: Write the proportion equation
162,328.48 : 243,442.80 = 62,480.80 : x - Step 2: Convert to fraction form
162,328.48/243,442.80 = 62,480.80/x - Step 3: Cross multiply
162,328.48x = 243,442.80 × 62,480.80 - Step 4: Simplify right side
162,328.48x = 15,210,500,898.24 - Step 5: Solve for x
x = 15,210,500,898.24/162,328.48 - Step 6: Final answer
x = 93,701.99
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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.