Finding the Fourth Proportional to 293,242.08, 439,855.43 and 93,574.65
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Solution
The fourth proportional to 293,242.08, 439,855.43 and 93,574.65 is: 140,359.52
Step by Step Solution
- Step 1: Write the proportion equation
293,242.08 : 439,855.43 = 93,574.65 : x - Step 2: Convert to fraction form
293,242.08/439,855.43 = 93,574.65/x - Step 3: Cross multiply
293,242.08x = 439,855.43 × 93,574.65 - Step 4: Simplify right side
293,242.08x = 41,159,317,444.98 - Step 5: Solve for x
x = 41,159,317,444.98/293,242.08 - Step 6: Final answer
x = 140,359.52
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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.