Finding the Fourth Proportional to 473,734.36, 709,929.79 and 366,619.69
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Solution
The fourth proportional to 473,734.36, 709,929.79 and 366,619.69 is: 549,409.67
Step by Step Solution
- Step 1: Write the proportion equation
473,734.36 : 709,929.79 = 366,619.69 : x - Step 2: Convert to fraction form
473,734.36/709,929.79 = 366,619.69/x - Step 3: Cross multiply
473,734.36x = 709,929.79 × 366,619.69 - Step 4: Simplify right side
473,734.36x = 260,274,236,840.19 - Step 5: Solve for x
x = 260,274,236,840.19/473,734.36 - Step 6: Final answer
x = 549,409.67
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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.