Finding the Fourth Proportional to 435,966.36, 654,074.58 and 183,116.79
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Solution
The fourth proportional to 435,966.36, 654,074.58 and 183,116.79 is: 274,727.70
Step by Step Solution
- Step 1: Write the proportion equation
435,966.36 : 654,074.58 = 183,116.79 : x - Step 2: Convert to fraction form
435,966.36/654,074.58 = 183,116.79/x - Step 3: Cross multiply
435,966.36x = 654,074.58 × 183,116.79 - Step 4: Simplify right side
435,966.36x = 119,772,037,510.20 - Step 5: Solve for x
x = 119,772,037,510.20/435,966.36 - Step 6: Final answer
x = 274,727.70
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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.