Finding the Fourth Proportional to 459,625.91, 689,298.63 and 369,454.70
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Solution
The fourth proportional to 459,625.91, 689,298.63 and 369,454.70 is: 554,069.33
Step by Step Solution
- Step 1: Write the proportion equation
459,625.91 : 689,298.63 = 369,454.70 : x - Step 2: Convert to fraction form
459,625.91/689,298.63 = 369,454.70/x - Step 3: Cross multiply
459,625.91x = 689,298.63 × 369,454.70 - Step 4: Simplify right side
459,625.91x = 254,664,615,110.57 - Step 5: Solve for x
x = 254,664,615,110.57/459,625.91 - Step 6: Final answer
x = 554,069.33
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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.