Finding the Fourth Proportional to 498,648.96, 747,973.48 and 124,671.96
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Solution
The fourth proportional to 498,648.96, 747,973.48 and 124,671.96 is: 187,007.95
Step by Step Solution
- Step 1: Write the proportion equation
498,648.96 : 747,973.48 = 124,671.96 : x - Step 2: Convert to fraction form
498,648.96/747,973.48 = 124,671.96/x - Step 3: Cross multiply
498,648.96x = 747,973.48 × 124,671.96 - Step 4: Simplify right side
498,648.96x = 93,251,319,779.62 - Step 5: Solve for x
x = 93,251,319,779.62/498,648.96 - Step 6: Final answer
x = 187,007.95
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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.