Finding the Fourth Proportional to 589,623.36, 813,683.04 and 334,988.52
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Solution
The fourth proportional to 589,623.36, 813,683.04 and 334,988.52 is: 462,285.75
Step by Step Solution
- Step 1: Write the proportion equation
589,623.36 : 813,683.04 = 334,988.52 : x - Step 2: Convert to fraction form
589,623.36/813,683.04 = 334,988.52/x - Step 3: Cross multiply
589,623.36x = 813,683.04 × 334,988.52 - Step 4: Simplify right side
589,623.36x = 272,574,477,318.70 - Step 5: Solve for x
x = 272,574,477,318.70/589,623.36 - Step 6: Final answer
x = 462,285.75
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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.