Finding the Fourth Proportional to 153,671.40, 230,594.60 and 122,703.48
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Solution
The fourth proportional to 153,671.40, 230,594.60 and 122,703.48 is: 184,125.09
Step by Step Solution
- Step 1: Write the proportion equation
153,671.40 : 230,594.60 = 122,703.48 : x - Step 2: Convert to fraction form
153,671.40/230,594.60 = 122,703.48/x - Step 3: Cross multiply
153,671.40x = 230,594.60 × 122,703.48 - Step 4: Simplify right side
153,671.40x = 28,294,759,889.21 - Step 5: Solve for x
x = 28,294,759,889.21/153,671.40 - Step 6: Final answer
x = 184,125.09
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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.