Finding the Fourth Proportional to 366,916.70, 549,718.95 and 310,492.10
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Solution
The fourth proportional to 366,916.70, 549,718.95 and 310,492.10 is: 465,182.95
Step by Step Solution
- Step 1: Write the proportion equation
366,916.70 : 549,718.95 = 310,492.10 : x - Step 2: Convert to fraction form
366,916.70/549,718.95 = 310,492.10/x - Step 3: Cross multiply
366,916.70x = 549,718.95 × 310,492.10 - Step 4: Simplify right side
366,916.70x = 170,683,391,195.30 - Step 5: Solve for x
x = 170,683,391,195.30/366,916.70 - Step 6: Final answer
x = 465,182.95
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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.