Finding the Fourth Proportional to 470,901.08, 706,335.82 and 204,661.58
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Solution
The fourth proportional to 470,901.08, 706,335.82 and 204,661.58 is: 306,985.50
Step by Step Solution
- Step 1: Write the proportion equation
470,901.08 : 706,335.82 = 204,661.58 : x - Step 2: Convert to fraction form
470,901.08/706,335.82 = 204,661.58/x - Step 3: Cross multiply
470,901.08x = 706,335.82 × 204,661.58 - Step 4: Simplify right side
470,901.08x = 144,559,804,931.80 - Step 5: Solve for x
x = 144,559,804,931.80/470,901.08 - Step 6: Final answer
x = 306,985.50
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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.