Finding the Fourth Proportional to 246,985.74, 340,840.67 and 133,808.49
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Solution
The fourth proportional to 246,985.74, 340,840.67 and 133,808.49 is: 184,655.90
Step by Step Solution
- Step 1: Write the proportion equation
246,985.74 : 340,840.67 = 133,808.49 : x - Step 2: Convert to fraction form
246,985.74/340,840.67 = 133,808.49/x - Step 3: Cross multiply
246,985.74x = 340,840.67 × 133,808.49 - Step 4: Simplify right side
246,985.74x = 45,607,374,013.61 - Step 5: Solve for x
x = 45,607,374,013.61/246,985.74 - Step 6: Final answer
x = 184,655.90
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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.