Finding the Fourth Proportional to 499,359.35, 689,119.02 and 269,916.17
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Solution
The fourth proportional to 499,359.35, 689,119.02 and 269,916.17 is: 372,486.00
Step by Step Solution
- Step 1: Write the proportion equation
499,359.35 : 689,119.02 = 269,916.17 : x - Step 2: Convert to fraction form
499,359.35/689,119.02 = 269,916.17/x - Step 3: Cross multiply
499,359.35x = 689,119.02 × 269,916.17 - Step 4: Simplify right side
499,359.35x = 186,004,363,106.96 - Step 5: Solve for x
x = 186,004,363,106.96/499,359.35 - Step 6: Final answer
x = 372,486.00
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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.