Finding the Fourth Proportional to 710,191.58, 1,065,536.49 and 368,470.71
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Solution
The fourth proportional to 710,191.58, 1,065,536.49 and 368,470.71 is: 552,835.32
Step by Step Solution
- Step 1: Write the proportion equation
710,191.58 : 1,065,536.49 = 368,470.71 : x - Step 2: Convert to fraction form
710,191.58/1,065,536.49 = 368,470.71/x - Step 3: Cross multiply
710,191.58x = 1,065,536.49 × 368,470.71 - Step 4: Simplify right side
710,191.58x = 392,618,987,001.21 - Step 5: Solve for x
x = 392,618,987,001.21/710,191.58 - Step 6: Final answer
x = 552,835.32
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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.