Finding the Fourth Proportional to 998,339.40, 1,497,656.52 and 367,206.84
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Solution
The fourth proportional to 998,339.40, 1,497,656.52 and 367,206.84 is: 550,864.48
Step by Step Solution
- Step 1: Write the proportion equation
998,339.40 : 1,497,656.52 = 367,206.84 : x - Step 2: Convert to fraction form
998,339.40/1,497,656.52 = 367,206.84/x - Step 3: Cross multiply
998,339.40x = 1,497,656.52 × 367,206.84 - Step 4: Simplify right side
998,339.40x = 549,949,718,114.60 - Step 5: Solve for x
x = 549,949,718,114.60/998,339.40 - Step 6: Final answer
x = 550,864.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.