Finding the Fourth Proportional to 652,700.09, 979,055.03 and 247,783.19
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Solution
The fourth proportional to 652,700.09, 979,055.03 and 247,783.19 is: 371,676.64
Step by Step Solution
- Step 1: Write the proportion equation
652,700.09 : 979,055.03 = 247,783.19 : x - Step 2: Convert to fraction form
652,700.09/979,055.03 = 247,783.19/x - Step 3: Cross multiply
652,700.09x = 979,055.03 × 247,783.19 - Step 4: Simplify right side
652,700.09x = 242,593,374,243.13 - Step 5: Solve for x
x = 242,593,374,243.13/652,700.09 - Step 6: Final answer
x = 371,676.64
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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.