Finding the Fourth Proportional to 366,477.66, 549,332.84 and 153,367.67
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Solution
The fourth proportional to 366,477.66, 549,332.84 and 153,367.67 is: 229,890.96
Step by Step Solution
- Step 1: Write the proportion equation
366,477.66 : 549,332.84 = 153,367.67 : x - Step 2: Convert to fraction form
366,477.66/549,332.84 = 153,367.67/x - Step 3: Cross multiply
366,477.66x = 549,332.84 × 153,367.67 - Step 4: Simplify right side
366,477.66x = 84,249,899,482.03 - Step 5: Solve for x
x = 84,249,899,482.03/366,477.66 - Step 6: Final answer
x = 229,890.96
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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.