Finding the Third Proportional to 473,989.85 and 670,681.27
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Solution
The third proportional to 473,989.85 and 670,681.27 is: 948,993.65
Step by Step Solution
- Step 1: Write the proportion equation
473,989.85 : 670,681.27 = 670,681.27 : x - Step 2: Convert to fraction form
473,989.85/670,681.27 = 670,681.27/x - Step 3: Cross multiply
473,989.85x = 670,681.27 × 670,681.27 - Step 4: Simplify right side
473,989.85x = 449,813,360,060.35 - Step 5: Solve for x
x = 449,813,360,060.35/473,989.85 - Step 6: Final answer
x = 948,993.65
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.