Finding the Fourth Proportional to 453,274.60, 679,954.62 and 133,426.68
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Solution
The fourth proportional to 453,274.60, 679,954.62 and 133,426.68 is: 200,152.60
Step by Step Solution
- Step 1: Write the proportion equation
453,274.60 : 679,954.62 = 133,426.68 : x - Step 2: Convert to fraction form
453,274.60/679,954.62 = 133,426.68/x - Step 3: Cross multiply
453,274.60x = 679,954.62 × 133,426.68 - Step 4: Simplify right side
453,274.60x = 90,724,087,497.26 - Step 5: Solve for x
x = 90,724,087,497.26/453,274.60 - Step 6: Final answer
x = 200,152.60
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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.