Finding the Fourth Proportional to 435,149.99, 652,710.47 and 178,973.70
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Solution
The fourth proportional to 435,149.99, 652,710.47 and 178,973.70 is: 268,454.58
Step by Step Solution
- Step 1: Write the proportion equation
435,149.99 : 652,710.47 = 178,973.70 : x - Step 2: Convert to fraction form
435,149.99/652,710.47 = 178,973.70/x - Step 3: Cross multiply
435,149.99x = 652,710.47 × 178,973.70 - Step 4: Simplify right side
435,149.99x = 116,818,009,180.33 - Step 5: Solve for x
x = 116,818,009,180.33/435,149.99 - Step 6: Final answer
x = 268,454.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.