Finding the Fourth Proportional to 454,000.58, 626,465.95 and 260,398.26
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Solution
The fourth proportional to 454,000.58, 626,465.95 and 260,398.26 is: 359,318.14
Step by Step Solution
- Step 1: Write the proportion equation
454,000.58 : 626,465.95 = 260,398.26 : x - Step 2: Convert to fraction form
454,000.58/626,465.95 = 260,398.26/x - Step 3: Cross multiply
454,000.58x = 626,465.95 × 260,398.26 - Step 4: Simplify right side
454,000.58x = 163,130,642,678.25 - Step 5: Solve for x
x = 163,130,642,678.25/454,000.58 - Step 6: Final answer
x = 359,318.14
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1.5x scale
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.