Finding the Fourth Proportional to 429,024.84, 592,070.18 and 259,226.12
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Solution
The fourth proportional to 429,024.84, 592,070.18 and 259,226.12 is: 357,741.65
Step by Step Solution
- Step 1: Write the proportion equation
429,024.84 : 592,070.18 = 259,226.12 : x - Step 2: Convert to fraction form
429,024.84/592,070.18 = 259,226.12/x - Step 3: Cross multiply
429,024.84x = 592,070.18 × 259,226.12 - Step 4: Simplify right side
429,024.84x = 153,480,055,529.10 - Step 5: Solve for x
x = 153,480,055,529.10/429,024.84 - Step 6: Final answer
x = 357,741.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.