Finding the Fourth Proportional to 149,607.07, 224,284.95 and 65,303.08
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Solution
The fourth proportional to 149,607.07, 224,284.95 and 65,303.08 is: 97,899.77
Step by Step Solution
- Step 1: Write the proportion equation
149,607.07 : 224,284.95 = 65,303.08 : x - Step 2: Convert to fraction form
149,607.07/224,284.95 = 65,303.08/x - Step 3: Cross multiply
149,607.07x = 224,284.95 × 65,303.08 - Step 4: Simplify right side
149,607.07x = 14,646,497,471.93 - Step 5: Solve for x
x = 14,646,497,471.93/149,607.07 - Step 6: Final answer
x = 97,899.77
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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.