Finding the Fourth Proportional to 452,459.12, 624,106.66 and 277,952.96
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Solution
The fourth proportional to 452,459.12, 624,106.66 and 277,952.96 is: 383,398.82
Step by Step Solution
- Step 1: Write the proportion equation
452,459.12 : 624,106.66 = 277,952.96 : x - Step 2: Convert to fraction form
452,459.12/624,106.66 = 277,952.96/x - Step 3: Cross multiply
452,459.12x = 624,106.66 × 277,952.96 - Step 4: Simplify right side
452,459.12x = 173,472,293,502.71 - Step 5: Solve for x
x = 173,472,293,502.71/452,459.12 - Step 6: Final answer
x = 383,398.82
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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.