Finding the Fourth Proportional to 297,026.64, 409,763.93 and 176,173.02
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Solution
The fourth proportional to 297,026.64, 409,763.93 and 176,173.02 is: 243,039.98
Step by Step Solution
- Step 1: Write the proportion equation
297,026.64 : 409,763.93 = 176,173.02 : x - Step 2: Convert to fraction form
297,026.64/409,763.93 = 176,173.02/x - Step 3: Cross multiply
297,026.64x = 409,763.93 × 176,173.02 - Step 4: Simplify right side
297,026.64x = 72,189,349,035.17 - Step 5: Solve for x
x = 72,189,349,035.17/297,026.64 - Step 6: Final answer
x = 243,039.98
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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.