Finding the Fourth Proportional to 473,628.87, 710,536.66 and 153,720.99
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Solution
The fourth proportional to 473,628.87, 710,536.66 and 153,720.99 is: 230,611.78
Step by Step Solution
- Step 1: Write the proportion equation
473,628.87 : 710,536.66 = 153,720.99 : x - Step 2: Convert to fraction form
473,628.87/710,536.66 = 153,720.99/x - Step 3: Cross multiply
473,628.87x = 710,536.66 × 153,720.99 - Step 4: Simplify right side
473,628.87x = 109,224,398,422.19 - Step 5: Solve for x
x = 109,224,398,422.19/473,628.87 - Step 6: Final answer
x = 230,611.78
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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.