Finding the Fourth Proportional to 549,657.94, 824,939.07 and 234,470.74
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Solution
The fourth proportional to 549,657.94, 824,939.07 and 234,470.74 is: 351,898.99
Step by Step Solution
- Step 1: Write the proportion equation
549,657.94 : 824,939.07 = 234,470.74 : x - Step 2: Convert to fraction form
549,657.94/824,939.07 = 234,470.74/x - Step 3: Cross multiply
549,657.94x = 824,939.07 × 234,470.74 - Step 4: Simplify right side
549,657.94x = 193,424,074,197.81 - Step 5: Solve for x
x = 193,424,074,197.81/549,657.94 - Step 6: Final answer
x = 351,898.99
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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.