Finding the Fourth Proportional to 602,512.36, 903,610.14 and 286,340.20
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Solution
The fourth proportional to 602,512.36, 903,610.14 and 286,340.20 is: 429,435.02
Step by Step Solution
- Step 1: Write the proportion equation
602,512.36 : 903,610.14 = 286,340.20 : x - Step 2: Convert to fraction form
602,512.36/903,610.14 = 286,340.20/x - Step 3: Cross multiply
602,512.36x = 903,610.14 × 286,340.20 - Step 4: Simplify right side
602,512.36x = 258,739,908,209.63 - Step 5: Solve for x
x = 258,739,908,209.63/602,512.36 - Step 6: Final answer
x = 429,435.02
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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.