Finding the Fourth Proportional to 817,295.36, 1,225,930.73 and 367,698.74
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Solution
The fourth proportional to 817,295.36, 1,225,930.73 and 367,698.74 is: 551,542.57
Step by Step Solution
- Step 1: Write the proportion equation
817,295.36 : 1,225,930.73 = 367,698.74 : x - Step 2: Convert to fraction form
817,295.36/1,225,930.73 = 367,698.74/x - Step 3: Cross multiply
817,295.36x = 1,225,930.73 × 367,698.74 - Step 4: Simplify right side
817,295.36x = 450,773,176,780.13 - Step 5: Solve for x
x = 450,773,176,780.13/817,295.36 - Step 6: Final answer
x = 551,542.57
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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.