Finding the Fourth Proportional to 713,930.24, 1,070,899.06 and 240,619.70
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Solution
The fourth proportional to 713,930.24, 1,070,899.06 and 240,619.70 is: 360,930.80
Step by Step Solution
- Step 1: Write the proportion equation
713,930.24 : 1,070,899.06 = 240,619.70 : x - Step 2: Convert to fraction form
713,930.24/1,070,899.06 = 240,619.70/x - Step 3: Cross multiply
713,930.24x = 1,070,899.06 × 240,619.70 - Step 4: Simplify right side
713,930.24x = 257,679,410,547.48 - Step 5: Solve for x
x = 257,679,410,547.48/713,930.24 - Step 6: Final answer
x = 360,930.80
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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.