Finding the Fourth Proportional to 496,246.80, 744,370.20 and 452,701.20
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Solution
The fourth proportional to 496,246.80, 744,370.20 and 452,701.20 is: 679,051.80
Step by Step Solution
- Step 1: Write the proportion equation
496,246.80 : 744,370.20 = 452,701.20 : x - Step 2: Convert to fraction form
496,246.80/744,370.20 = 452,701.20/x - Step 3: Cross multiply
496,246.80x = 744,370.20 × 452,701.20 - Step 4: Simplify right side
496,246.80x = 336,977,282,784.24 - Step 5: Solve for x
x = 336,977,282,784.24/496,246.80 - Step 6: Final answer
x = 679,051.80
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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.