Finding the Fourth Proportional to 297,457.24, 410,353.67 and 176,529.81
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Solution
The fourth proportional to 297,457.24, 410,353.67 and 176,529.81 is: 243,529.64
Step by Step Solution
- Step 1: Write the proportion equation
297,457.24 : 410,353.67 = 176,529.81 : x - Step 2: Convert to fraction form
297,457.24/410,353.67 = 176,529.81/x - Step 3: Cross multiply
297,457.24x = 410,353.67 × 176,529.81 - Step 4: Simplify right side
297,457.24x = 72,439,655,397.90 - Step 5: Solve for x
x = 72,439,655,397.90/297,457.24 - Step 6: Final answer
x = 243,529.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.