Finding the Fourth Proportional to 589,688.64, 813,710.88 and 334,990.08
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Solution
The fourth proportional to 589,688.64, 813,710.88 and 334,990.08 is: 462,252.54
Step by Step Solution
- Step 1: Write the proportion equation
589,688.64 : 813,710.88 = 334,990.08 : x - Step 2: Convert to fraction form
589,688.64/813,710.88 = 334,990.08/x - Step 3: Cross multiply
589,688.64x = 813,710.88 × 334,990.08 - Step 4: Simplify right side
589,688.64x = 272,585,072,788.07 - Step 5: Solve for x
x = 272,585,072,788.07/589,688.64 - Step 6: Final answer
x = 462,252.54
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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.