Finding the Fourth Proportional to 246,985.99, 340,841.02 and 133,808.74
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Solution
The fourth proportional to 246,985.99, 340,841.02 and 133,808.74 is: 184,656.25
Step by Step Solution
- Step 1: Write the proportion equation
246,985.99 : 340,841.02 = 133,808.74 : x - Step 2: Convert to fraction form
246,985.99/340,841.02 = 133,808.74/x - Step 3: Cross multiply
246,985.99x = 340,841.02 × 133,808.74 - Step 4: Simplify right side
246,985.99x = 45,607,505,722.31 - Step 5: Solve for x
x = 45,607,505,722.31/246,985.99 - Step 6: Final answer
x = 184,656.25
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1.5x scale
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.