Finding the Fourth Proportional to 176,683.18, 243,829.29 and 101,246.26
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Solution
The fourth proportional to 176,683.18, 243,829.29 and 101,246.26 is: 139,723.56
Step by Step Solution
- Step 1: Write the proportion equation
176,683.18 : 243,829.29 = 101,246.26 : x - Step 2: Convert to fraction form
176,683.18/243,829.29 = 101,246.26/x - Step 3: Cross multiply
176,683.18x = 243,829.29 × 101,246.26 - Step 4: Simplify right side
176,683.18x = 24,686,803,690.96 - Step 5: Solve for x
x = 24,686,803,690.96/176,683.18 - Step 6: Final answer
x = 139,723.56
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1.5x scale
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.