Finding the Fourth Proportional to 293,159.04, 439,730.35 and 124,594.80
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Solution
The fourth proportional to 293,159.04, 439,730.35 and 124,594.80 is: 186,888.71
Step by Step Solution
- Step 1: Write the proportion equation
293,159.04 : 439,730.35 = 124,594.80 : x - Step 2: Convert to fraction form
293,159.04/439,730.35 = 124,594.80/x - Step 3: Cross multiply
293,159.04x = 439,730.35 × 124,594.80 - Step 4: Simplify right side
293,159.04x = 54,788,115,012.18 - Step 5: Solve for x
x = 54,788,115,012.18/293,159.04 - Step 6: Final answer
x = 186,888.71
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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.