Finding the Fourth Proportional to 473,577.12, 710,628.12 and 193,072.68
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Solution
The fourth proportional to 473,577.12, 710,628.12 and 193,072.68 is: 289,716.01
Step by Step Solution
- Step 1: Write the proportion equation
473,577.12 : 710,628.12 = 193,072.68 : x - Step 2: Convert to fraction form
473,577.12/710,628.12 = 193,072.68/x - Step 3: Cross multiply
473,577.12x = 710,628.12 × 193,072.68 - Step 4: Simplify right side
473,577.12x = 137,202,875,611.76 - Step 5: Solve for x
x = 137,202,875,611.76/473,577.12 - Step 6: Final answer
x = 289,716.01
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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.