Finding the Fourth Proportional to 199,329.60, 299,038.08 and 59,079.68
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Solution
The fourth proportional to 199,329.60, 299,038.08 and 59,079.68 is: 88,632.47
Step by Step Solution
- Step 1: Write the proportion equation
199,329.60 : 299,038.08 = 59,079.68 : x - Step 2: Convert to fraction form
199,329.60/299,038.08 = 59,079.68/x - Step 3: Cross multiply
199,329.60x = 299,038.08 × 59,079.68 - Step 4: Simplify right side
199,329.60x = 17,667,074,074.21 - Step 5: Solve for x
x = 17,667,074,074.21/199,329.60 - Step 6: Final answer
x = 88,632.47
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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.