Finding the Fourth Proportional to 437,439.68, 656,417.86 and 184,703.82
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Solution
The fourth proportional to 437,439.68, 656,417.86 and 184,703.82 is: 277,164.81
Step by Step Solution
- Step 1: Write the proportion equation
437,439.68 : 656,417.86 = 184,703.82 : x - Step 2: Convert to fraction form
437,439.68/656,417.86 = 184,703.82/x - Step 3: Cross multiply
437,439.68x = 656,417.86 × 184,703.82 - Step 4: Simplify right side
437,439.68x = 121,242,886,258.23 - Step 5: Solve for x
x = 121,242,886,258.23/437,439.68 - Step 6: Final answer
x = 277,164.81
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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.