Finding the Fourth Proportional to 169,317.04, 233,658.39 and 97,700.08
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Solution
The fourth proportional to 169,317.04, 233,658.39 and 97,700.08 is: 134,826.62
Step by Step Solution
- Step 1: Write the proportion equation
169,317.04 : 233,658.39 = 97,700.08 : x - Step 2: Convert to fraction form
169,317.04/233,658.39 = 97,700.08/x - Step 3: Cross multiply
169,317.04x = 233,658.39 × 97,700.08 - Step 4: Simplify right side
169,317.04x = 22,828,443,395.67 - Step 5: Solve for x
x = 22,828,443,395.67/169,317.04 - Step 6: Final answer
x = 134,826.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.