Finding the Fourth Proportional to 498,335.00, 687,653.88 and 283,432.28
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Solution
The fourth proportional to 498,335.00, 687,653.88 and 283,432.28 is: 391,109.00
Step by Step Solution
- Step 1: Write the proportion equation
498,335.00 : 687,653.88 = 283,432.28 : x - Step 2: Convert to fraction form
498,335.00/687,653.88 = 283,432.28/x - Step 3: Cross multiply
498,335.00x = 687,653.88 × 283,432.28 - Step 4: Simplify right side
498,335.00x = 194,903,303,620.98 - Step 5: Solve for x
x = 194,903,303,620.98/498,335.00 - Step 6: Final answer
x = 391,109.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.