Finding the Fourth Proportional to 432,357.84, 596,484.36 and 251,038.80
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Solution
The fourth proportional to 432,357.84, 596,484.36 and 251,038.80 is: 346,335.15
Step by Step Solution
- Step 1: Write the proportion equation
432,357.84 : 596,484.36 = 251,038.80 : x - Step 2: Convert to fraction form
432,357.84/596,484.36 = 251,038.80/x - Step 3: Cross multiply
432,357.84x = 596,484.36 × 251,038.80 - Step 4: Simplify right side
432,357.84x = 149,740,717,953.17 - Step 5: Solve for x
x = 149,740,717,953.17/432,357.84 - Step 6: Final answer
x = 346,335.15
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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.