Finding the Fourth Proportional to 371,671.58, 557,507.73 and 101,779.98
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Solution
The fourth proportional to 371,671.58, 557,507.73 and 101,779.98 is: 152,670.07
Step by Step Solution
- Step 1: Write the proportion equation
371,671.58 : 557,507.73 = 101,779.98 : x - Step 2: Convert to fraction form
371,671.58/557,507.73 = 101,779.98/x - Step 3: Cross multiply
371,671.58x = 557,507.73 × 101,779.98 - Step 4: Simplify right side
371,671.58x = 56,743,125,609.25 - Step 5: Solve for x
x = 56,743,125,609.25/371,671.58 - Step 6: Final answer
x = 152,670.07
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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.