Finding the Fourth Proportional to 246,602.98, 370,098.93 and 126,655.07
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Solution
The fourth proportional to 246,602.98, 370,098.93 and 126,655.07 is: 190,082.48
Step by Step Solution
- Step 1: Write the proportion equation
246,602.98 : 370,098.93 = 126,655.07 : x - Step 2: Convert to fraction form
246,602.98/370,098.93 = 126,655.07/x - Step 3: Cross multiply
246,602.98x = 370,098.93 × 126,655.07 - Step 4: Simplify right side
246,602.98x = 46,874,905,886.08 - Step 5: Solve for x
x = 46,874,905,886.08/246,602.98 - Step 6: Final answer
x = 190,082.48
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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.