Finding the Fourth Proportional to 343,316.34, 473,800.46 and 190,368.68
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Solution
The fourth proportional to 343,316.34, 473,800.46 and 190,368.68 is: 262,722.03
Step by Step Solution
- Step 1: Write the proportion equation
343,316.34 : 473,800.46 = 190,368.68 : x - Step 2: Convert to fraction form
343,316.34/473,800.46 = 190,368.68/x - Step 3: Cross multiply
343,316.34x = 473,800.46 × 190,368.68 - Step 4: Simplify right side
343,316.34x = 90,196,764,832.75 - Step 5: Solve for x
x = 90,196,764,832.75/343,316.34 - Step 6: Final answer
x = 262,722.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.