Finding the Fourth Proportional to 495,652.08, 743,810.28 and 318,283.65
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Solution
The fourth proportional to 495,652.08, 743,810.28 and 318,283.65 is: 477,638.77
Step by Step Solution
- Step 1: Write the proportion equation
495,652.08 : 743,810.28 = 318,283.65 : x - Step 2: Convert to fraction form
495,652.08/743,810.28 = 318,283.65/x - Step 3: Cross multiply
495,652.08x = 743,810.28 × 318,283.65 - Step 4: Simplify right side
495,652.08x = 236,742,650,825.92 - Step 5: Solve for x
x = 236,742,650,825.92/495,652.08 - Step 6: Final answer
x = 477,638.77
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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.