Finding the Fourth Proportional to 473,219.84, 709,835.91 and 136,266.02
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Solution
The fourth proportional to 473,219.84, 709,835.91 and 136,266.02 is: 204,400.79
Step by Step Solution
- Step 1: Write the proportion equation
473,219.84 : 709,835.91 = 136,266.02 : x - Step 2: Convert to fraction form
473,219.84/709,835.91 = 136,266.02/x - Step 3: Cross multiply
473,219.84x = 709,835.91 × 136,266.02 - Step 4: Simplify right side
473,219.84x = 96,726,510,078.27 - Step 5: Solve for x
x = 96,726,510,078.27/473,219.84 - Step 6: Final answer
x = 204,400.79
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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.