Finding the Third Proportional to 369,208.13 and 553,197.09
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Solution
The third proportional to 369,208.13 and 553,197.09 is: 828,874.02
Step by Step Solution
- Step 1: Write the proportion equation
369,208.13 : 553,197.09 = 553,197.09 : x - Step 2: Convert to fraction form
369,208.13/553,197.09 = 553,197.09/x - Step 3: Cross multiply
369,208.13x = 553,197.09 × 553,197.09 - Step 4: Simplify right side
369,208.13x = 306,027,024,533.45 - Step 5: Solve for x
x = 306,027,024,533.45/369,208.13 - Step 6: Final answer
x = 828,874.02
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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.