Finding the Fourth Proportional to 246,782.04, 340,557.12 and 133,603.80
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Solution
The fourth proportional to 246,782.04, 340,557.12 and 133,603.80 is: 184,372.11
Step by Step Solution
- Step 1: Write the proportion equation
246,782.04 : 340,557.12 = 133,603.80 : x - Step 2: Convert to fraction form
246,782.04/340,557.12 = 133,603.80/x - Step 3: Cross multiply
246,782.04x = 340,557.12 × 133,603.80 - Step 4: Simplify right side
246,782.04x = 45,499,725,349.06 - Step 5: Solve for x
x = 45,499,725,349.06/246,782.04 - Step 6: Final answer
x = 184,372.11
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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.