Finding the Fourth Proportional to 452,898.64, 679,363.08 and 203,581.36
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Solution
The fourth proportional to 452,898.64, 679,363.08 and 203,581.36 is: 305,378.84
Step by Step Solution
- Step 1: Write the proportion equation
452,898.64 : 679,363.08 = 203,581.36 : x - Step 2: Convert to fraction form
452,898.64/679,363.08 = 203,581.36/x - Step 3: Cross multiply
452,898.64x = 679,363.08 × 203,581.36 - Step 4: Simplify right side
452,898.64x = 138,305,659,760.19 - Step 5: Solve for x
x = 138,305,659,760.19/452,898.64 - Step 6: Final answer
x = 305,378.84
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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.