Finding the Fourth Proportional to 608,581.65, 839,769.51 and 350,542.53
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Solution
The fourth proportional to 608,581.65, 839,769.51 and 350,542.53 is: 483,706.55
Step by Step Solution
- Step 1: Write the proportion equation
608,581.65 : 839,769.51 = 350,542.53 : x - Step 2: Convert to fraction form
608,581.65/839,769.51 = 350,542.53/x - Step 3: Cross multiply
608,581.65x = 839,769.51 × 350,542.53 - Step 4: Simplify right side
608,581.65x = 294,374,928,652.26 - Step 5: Solve for x
x = 294,374,928,652.26/608,581.65 - Step 6: Final answer
x = 483,706.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.