Finding the Fourth Proportional to 473,030.79, 708,930.11 and 192,219.75
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Solution
The fourth proportional to 473,030.79, 708,930.11 and 192,219.75 is: 288,079.28
Step by Step Solution
- Step 1: Write the proportion equation
473,030.79 : 708,930.11 = 192,219.75 : x - Step 2: Convert to fraction form
473,030.79/708,930.11 = 192,219.75/x - Step 3: Cross multiply
473,030.79x = 708,930.11 × 192,219.75 - Step 4: Simplify right side
473,030.79x = 136,270,367,550.57 - Step 5: Solve for x
x = 136,270,367,550.57/473,030.79 - Step 6: Final answer
x = 288,079.28
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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.