Finding the Fourth Proportional to 231,313.68, 346,970.88 and 65,101.68
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Solution
The fourth proportional to 231,313.68, 346,970.88 and 65,101.68 is: 97,652.62
Step by Step Solution
- Step 1: Write the proportion equation
231,313.68 : 346,970.88 = 65,101.68 : x - Step 2: Convert to fraction form
231,313.68/346,970.88 = 65,101.68/x - Step 3: Cross multiply
231,313.68x = 346,970.88 × 65,101.68 - Step 4: Simplify right side
231,313.68x = 22,588,387,199.08 - Step 5: Solve for x
x = 22,588,387,199.08/231,313.68 - Step 6: Final answer
x = 97,652.62
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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.