Finding the Fourth Proportional to 583,784.82, 875,405.07 and 303,226.74
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Solution
The fourth proportional to 583,784.82, 875,405.07 and 303,226.74 is: 454,698.75
Step by Step Solution
- Step 1: Write the proportion equation
583,784.82 : 875,405.07 = 303,226.74 : x - Step 2: Convert to fraction form
583,784.82/875,405.07 = 303,226.74/x - Step 3: Cross multiply
583,784.82x = 875,405.07 × 303,226.74 - Step 4: Simplify right side
583,784.82x = 265,446,225,555.57 - Step 5: Solve for x
x = 265,446,225,555.57/583,784.82 - Step 6: Final answer
x = 454,698.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.