Finding the Fourth Proportional to 554,594.97, 765,341.04 and 299,946.18
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Solution
The fourth proportional to 554,594.97, 765,341.04 and 299,946.18 is: 413,925.72
Step by Step Solution
- Step 1: Write the proportion equation
554,594.97 : 765,341.04 = 299,946.18 : x - Step 2: Convert to fraction form
554,594.97/765,341.04 = 299,946.18/x - Step 3: Cross multiply
554,594.97x = 765,341.04 × 299,946.18 - Step 4: Simplify right side
554,594.97x = 229,561,121,345.23 - Step 5: Solve for x
x = 229,561,121,345.23/554,594.97 - Step 6: Final answer
x = 413,925.72
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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.