Finding the Fourth Proportional to 435,038.98, 652,557.21 and 119,496.19
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Solution
The fourth proportional to 435,038.98, 652,557.21 and 119,496.19 is: 179,243.94
Step by Step Solution
- Step 1: Write the proportion equation
435,038.98 : 652,557.21 = 119,496.19 : x - Step 2: Convert to fraction form
435,038.98/652,557.21 = 119,496.19/x - Step 3: Cross multiply
435,038.98x = 652,557.21 × 119,496.19 - Step 4: Simplify right side
435,038.98x = 77,978,100,352.03 - Step 5: Solve for x
x = 77,978,100,352.03/435,038.98 - Step 6: Final answer
x = 179,243.94
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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.