Finding the Fourth Proportional to 602,652.87, 903,953.38 and 181,916.19
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Solution
The fourth proportional to 602,652.87, 903,953.38 and 181,916.19 is: 272,866.46
Step by Step Solution
- Step 1: Write the proportion equation
602,652.87 : 903,953.38 = 181,916.19 : x - Step 2: Convert to fraction form
602,652.87/903,953.38 = 181,916.19/x - Step 3: Cross multiply
602,652.87x = 903,953.38 × 181,916.19 - Step 4: Simplify right side
602,652.87x = 164,443,754,827.22 - Step 5: Solve for x
x = 164,443,754,827.22/602,652.87 - Step 6: Final answer
x = 272,866.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.