Finding the Fourth Proportional to 293,056.51, 439,579.96 and 93,374.19
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Solution
The fourth proportional to 293,056.51, 439,579.96 and 93,374.19 is: 140,059.75
Step by Step Solution
- Step 1: Write the proportion equation
293,056.51 : 439,579.96 = 93,374.19 : x - Step 2: Convert to fraction form
293,056.51/439,579.96 = 93,374.19/x - Step 3: Cross multiply
293,056.51x = 439,579.96 × 93,374.19 - Step 4: Simplify right side
293,056.51x = 41,045,422,705.23 - Step 5: Solve for x
x = 41,045,422,705.23/293,056.51 - Step 6: Final answer
x = 140,059.75
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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.