Finding the Fourth Proportional to 581,623.68, 872,690.40 and 282,334.08
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Solution
The fourth proportional to 581,623.68, 872,690.40 and 282,334.08 is: 423,624.84
Step by Step Solution
- Step 1: Write the proportion equation
581,623.68 : 872,690.40 = 282,334.08 : x - Step 2: Convert to fraction form
581,623.68/872,690.40 = 282,334.08/x - Step 3: Cross multiply
581,623.68x = 872,690.40 × 282,334.08 - Step 4: Simplify right side
581,623.68x = 246,390,241,208.83 - Step 5: Solve for x
x = 246,390,241,208.83/581,623.68 - Step 6: Final answer
x = 423,624.84
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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.