Finding the Fourth Proportional to 293,154.42, 439,756.29 and 93,503.19
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Solution
The fourth proportional to 293,154.42, 439,756.29 and 93,503.19 is: 140,262.65
Step by Step Solution
- Step 1: Write the proportion equation
293,154.42 : 439,756.29 = 93,503.19 : x - Step 2: Convert to fraction form
293,154.42/439,756.29 = 93,503.19/x - Step 3: Cross multiply
293,154.42x = 439,756.29 × 93,503.19 - Step 4: Simplify right side
293,154.42x = 41,118,615,937.57 - Step 5: Solve for x
x = 41,118,615,937.57/293,154.42 - Step 6: Final answer
x = 140,262.65
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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.