Finding the Fourth Proportional to 537,802.80, 805,537.80 and 444,490.80
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Solution
The fourth proportional to 537,802.80, 805,537.80 and 444,490.80 is: 665,772.18
Step by Step Solution
- Step 1: Write the proportion equation
537,802.80 : 805,537.80 = 444,490.80 : x - Step 2: Convert to fraction form
537,802.80/805,537.80 = 444,490.80/x - Step 3: Cross multiply
537,802.80x = 805,537.80 × 444,490.80 - Step 4: Simplify right side
537,802.80x = 358,054,141,152.24 - Step 5: Solve for x
x = 358,054,141,152.24/537,802.80 - Step 6: Final answer
x = 665,772.18
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1.5x scale
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.