Finding the Fourth Proportional to 303,337.14, 455,005.79 and 92,975.08
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Solution
The fourth proportional to 303,337.14, 455,005.79 and 92,975.08 is: 139,462.64
Step by Step Solution
- Step 1: Write the proportion equation
303,337.14 : 455,005.79 = 92,975.08 : x - Step 2: Convert to fraction form
303,337.14/455,005.79 = 92,975.08/x - Step 3: Cross multiply
303,337.14x = 455,005.79 × 92,975.08 - Step 4: Simplify right side
303,337.14x = 42,304,199,725.71 - Step 5: Solve for x
x = 42,304,199,725.71/303,337.14 - Step 6: Final answer
x = 139,462.64
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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.