Finding the Third Proportional to 156,821.44 and 249,533.63
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Solution
The third proportional to 156,821.44 and 249,533.63 is: 397,056.88
Step by Step Solution
- Step 1: Write the proportion equation
156,821.44 : 249,533.63 = 249,533.63 : x - Step 2: Convert to fraction form
156,821.44/249,533.63 = 249,533.63/x - Step 3: Cross multiply
156,821.44x = 249,533.63 × 249,533.63 - Step 4: Simplify right side
156,821.44x = 62,267,030,005.64 - Step 5: Solve for x
x = 62,267,030,005.64/156,821.44 - Step 6: Final answer
x = 397,056.88
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.