Finding the Fourth Proportional to 199,564.36, 299,448.60 and 94,355.08
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Solution
The fourth proportional to 199,564.36, 299,448.60 and 94,355.08 is: 141,580.87
Step by Step Solution
- Step 1: Write the proportion equation
199,564.36 : 299,448.60 = 94,355.08 : x - Step 2: Convert to fraction form
199,564.36/299,448.60 = 94,355.08/x - Step 3: Cross multiply
199,564.36x = 299,448.60 × 94,355.08 - Step 4: Simplify right side
199,564.36x = 28,254,495,506.44 - Step 5: Solve for x
x = 28,254,495,506.44/199,564.36 - Step 6: Final answer
x = 141,580.87
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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.