Finding the Fourth Proportional to 366,455.20, 549,668.42 and 153,168.02
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Solution
The fourth proportional to 366,455.20, 549,668.42 and 153,168.02 is: 229,746.02
Step by Step Solution
- Step 1: Write the proportion equation
366,455.20 : 549,668.42 = 153,168.02 : x - Step 2: Convert to fraction form
366,455.20/549,668.42 = 153,168.02/x - Step 3: Cross multiply
366,455.20x = 549,668.42 × 153,168.02 - Step 4: Simplify right side
366,455.20x = 84,191,623,547.93 - Step 5: Solve for x
x = 84,191,623,547.93/366,455.20 - Step 6: Final answer
x = 229,746.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.