Finding the Fourth Proportional to 309,588.84, 464,304.26 and 96,315.08
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Solution
The fourth proportional to 309,588.84, 464,304.26 and 96,315.08 is: 144,448.04
Step by Step Solution
- Step 1: Write the proportion equation
309,588.84 : 464,304.26 = 96,315.08 : x - Step 2: Convert to fraction form
309,588.84/464,304.26 = 96,315.08/x - Step 3: Cross multiply
309,588.84x = 464,304.26 × 96,315.08 - Step 4: Simplify right side
309,588.84x = 44,719,501,946.24 - Step 5: Solve for x
x = 44,719,501,946.24/309,588.84 - Step 6: Final answer
x = 144,448.04
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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.