Finding the Fourth Proportional to 307,726.84, 461,544.08 and 97,337.44
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Solution
The fourth proportional to 307,726.84, 461,544.08 and 97,337.44 is: 145,991.55
Step by Step Solution
- Step 1: Write the proportion equation
307,726.84 : 461,544.08 = 97,337.44 : x - Step 2: Convert to fraction form
307,726.84/461,544.08 = 97,337.44/x - Step 3: Cross multiply
307,726.84x = 461,544.08 × 97,337.44 - Step 4: Simplify right side
307,726.84x = 44,925,518,283.84 - Step 5: Solve for x
x = 44,925,518,283.84/307,726.84 - Step 6: Final answer
x = 145,991.55
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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.