Finding the Fourth Proportional to 351,957.84, 528,093.76 and 162,316.41
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Solution
The fourth proportional to 351,957.84, 528,093.76 and 162,316.41 is: 243,547.02
Step by Step Solution
- Step 1: Write the proportion equation
351,957.84 : 528,093.76 = 162,316.41 : x - Step 2: Convert to fraction form
351,957.84/528,093.76 = 162,316.41/x - Step 3: Cross multiply
351,957.84x = 528,093.76 × 162,316.41 - Step 4: Simplify right side
351,957.84x = 85,718,284,155.33 - Step 5: Solve for x
x = 85,718,284,155.33/351,957.84 - Step 6: Final answer
x = 243,547.02
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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.