Finding the Fourth Proportional to 586,058.23, 808,885.99 and 356,689.39
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Solution
The fourth proportional to 586,058.23, 808,885.99 and 356,689.39 is: 492,307.82
Step by Step Solution
- Step 1: Write the proportion equation
586,058.23 : 808,885.99 = 356,689.39 : x - Step 2: Convert to fraction form
586,058.23/808,885.99 = 356,689.39/x - Step 3: Cross multiply
586,058.23x = 808,885.99 × 356,689.39 - Step 4: Simplify right side
586,058.23x = 288,521,047,438.71 - Step 5: Solve for x
x = 288,521,047,438.71/586,058.23 - Step 6: Final answer
x = 492,307.82
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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.